diff --git a/1 - Explore101/1 - Welcome to ExploreAI Academy/Answerbase-userguide-3819.pdf b/01 - Explore101/01 - Welcome to ExploreAI Academy/Answerbase-userguide-3819.pdf
similarity index 100%
rename from 1 - Explore101/1 - Welcome to ExploreAI Academy/Answerbase-userguide-3819.pdf
rename to 01 - Explore101/01 - Welcome to ExploreAI Academy/Answerbase-userguide-3819.pdf
diff --git a/1 - Explore101/1 - Welcome to ExploreAI Academy/DS_student_pack-3821.pdf b/01 - Explore101/01 - Welcome to ExploreAI Academy/DS_student_pack-3821.pdf
similarity index 100%
rename from 1 - Explore101/1 - Welcome to ExploreAI Academy/DS_student_pack-3821.pdf
rename to 01 - Explore101/01 - Welcome to ExploreAI Academy/DS_student_pack-3821.pdf
diff --git a/1 - Explore101/1 - Welcome to ExploreAI Academy/ExploreAI_Academy_honour-code-3753.pdf b/01 - Explore101/01 - Welcome to ExploreAI Academy/ExploreAI_Academy_honour-code-3753.pdf
similarity index 100%
rename from 1 - Explore101/1 - Welcome to ExploreAI Academy/ExploreAI_Academy_honour-code-3753.pdf
rename to 01 - Explore101/01 - Welcome to ExploreAI Academy/ExploreAI_Academy_honour-code-3753.pdf
diff --git a/1 - Explore101/4 - Problem Solving/MECE-Logic-Tree-Exercise-3394.pdf b/01 - Explore101/04 - Problem Solving/MECE-Logic-Tree-Exercise-3394.pdf
similarity index 100%
rename from 1 - Explore101/4 - Problem Solving/MECE-Logic-Tree-Exercise-3394.pdf
rename to 01 - Explore101/04 - Problem Solving/MECE-Logic-Tree-Exercise-3394.pdf
diff --git a/1 - Explore101/4 - Problem Solving/Problem-solving_Reference-card_Final-3650.pdf b/01 - Explore101/Refrence Cards + Markdowns/Problem-solving_Reference-card_Final-3650.pdf
similarity index 100%
rename from 1 - Explore101/4 - Problem Solving/Problem-solving_Reference-card_Final-3650.pdf
rename to 01 - Explore101/Refrence Cards + Markdowns/Problem-solving_Reference-card_Final-3650.pdf
diff --git a/1 - Explore101/5 - Flowcharts and pseudocode/Programmatic-thinking_Reference-card_Final-3654.pdf b/01 - Explore101/Refrence Cards + Markdowns/Programmatic-thinking_Reference-card_Final-3654.pdf
similarity index 100%
rename from 1 - Explore101/5 - Flowcharts and pseudocode/Programmatic-thinking_Reference-card_Final-3654.pdf
rename to 01 - Explore101/Refrence Cards + Markdowns/Programmatic-thinking_Reference-card_Final-3654.pdf
diff --git a/2 - Preparing Data/1- DS Preparing data/1.1 - Preparing-data_Module-Overview_DS-3830.pdf b/02 - Preparing Data/01 - DS Preparing data/1.1 - Preparing-data_Module-Overview_DS-3830.pdf
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/1.1 - Preparing-data_Module-Overview_DS-3830.pdf
rename to 02 - Preparing Data/01 - DS Preparing data/1.1 - Preparing-data_Module-Overview_DS-3830.pdf
diff --git a/2 - Preparing Data/1- DS Preparing data/1.2 - Assessment-and-project-plan_-DS-Preparing-data-3809.pdf b/02 - Preparing Data/01 - DS Preparing data/1.2 - Assessment-and-project-plan_-DS-Preparing-data-3809.pdf
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/1.2 - Assessment-and-project-plan_-DS-Preparing-data-3809.pdf
rename to 02 - Preparing Data/01 - DS Preparing data/1.2 - Assessment-and-project-plan_-DS-Preparing-data-3809.pdf
diff --git a/2 - Preparing Data/1- DS Preparing data/1.3 - Getting set up for Preparing data [Slides].pdf b/02 - Preparing Data/01 - DS Preparing data/1.3 - Getting set up for Preparing data [Slides].pdf
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/1.3 - Getting set up for Preparing data [Slides].pdf
rename to 02 - Preparing Data/01 - DS Preparing data/1.3 - Getting set up for Preparing data [Slides].pdf
diff --git a/2 - Preparing Data/1- DS Preparing data/1.4 - Integrated project- Access to drinking water (Overview).pdf b/02 - Preparing Data/01 - DS Preparing data/1.4 - Integrated project- Access to drinking water (Overview).pdf
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/1.4 - Integrated project- Access to drinking water (Overview).pdf
rename to 02 - Preparing Data/01 - DS Preparing data/1.4 - Integrated project- Access to drinking water (Overview).pdf
diff --git a/2 - Preparing Data/2- Data Sources and Access/2.2- Sources of data.pdf b/02 - Preparing Data/02 - Data Sources and Access/2.2- Sources of data.pdf
similarity index 100%
rename from 2 - Preparing Data/2- Data Sources and Access/2.2- Sources of data.pdf
rename to 02 - Preparing Data/02 - Data Sources and Access/2.2- Sources of data.pdf
diff --git a/2 - Preparing Data/2- Data Sources and Access/2.3 - An introduction to spreadsheets [Slides].pdf b/02 - Preparing Data/02 - Data Sources and Access/2.3 - An introduction to spreadsheets [Slides].pdf
similarity index 100%
rename from 2 - Preparing Data/2- Data Sources and Access/2.3 - An introduction to spreadsheets [Slides].pdf
rename to 02 - Preparing Data/02 - Data Sources and Access/2.3 - An introduction to spreadsheets [Slides].pdf
diff --git a/2 - Preparing Data/2- Data Sources and Access/2.5 - Importing data from files [Slides].pdf b/02 - Preparing Data/02 - Data Sources and Access/2.5 - Importing data from files [Slides].pdf
similarity index 100%
rename from 2 - Preparing Data/2- Data Sources and Access/2.5 - Importing data from files [Slides].pdf
rename to 02 - Preparing Data/02 - Data Sources and Access/2.5 - Importing data from files [Slides].pdf
diff --git a/2 - Preparing Data/2- Data Sources and Access/2.8 - An introduction to data governance, legislation, and ethics [Slides].pdf b/02 - Preparing Data/02 - Data Sources and Access/2.8 - An introduction to data governance, legislation, and ethics [Slides].pdf
similarity index 100%
rename from 2 - Preparing Data/2- Data Sources and Access/2.8 - An introduction to data governance, legislation, and ethics [Slides].pdf
rename to 02 - Preparing Data/02 - Data Sources and Access/2.8 - An introduction to data governance, legislation, and ethics [Slides].pdf
diff --git a/2 - Preparing Data/6 - Integrated project- Access to drinking water/Estimates-on-the-use-of-water-(2020)-a-3712.csv b/02 - Preparing Data/06 - Integrated project- Access to drinking water/Estimates-on-the-use-of-water-(2020)-a-3712.csv
similarity index 100%
rename from 2 - Preparing Data/6 - Integrated project- Access to drinking water/Estimates-on-the-use-of-water-(2020)-a-3712.csv
rename to 02 - Preparing Data/06 - Integrated project- Access to drinking water/Estimates-on-the-use-of-water-(2020)-a-3712.csv
diff --git a/2 - Preparing Data/6 - Integrated project- Access to drinking water/Integrated project- Access to drinking water (Overview).pdf b/02 - Preparing Data/06 - Integrated project- Access to drinking water/Integrated project- Access to drinking water (Overview).pdf
similarity index 100%
rename from 2 - Preparing Data/6 - Integrated project- Access to drinking water/Integrated project- Access to drinking water (Overview).pdf
rename to 02 - Preparing Data/06 - Integrated project- Access to drinking water/Integrated project- Access to drinking water (Overview).pdf
diff --git a/2 - Preparing Data/7 - Data Formatting/7.3 - Formatting [Slides].pdf b/02 - Preparing Data/07 - Data Formatting/7.3 - Formatting [Slides].pdf
similarity index 100%
rename from 2 - Preparing Data/7 - Data Formatting/7.3 - Formatting [Slides].pdf
rename to 02 - Preparing Data/07 - Data Formatting/7.3 - Formatting [Slides].pdf
diff --git a/2 - Preparing Data/1- DS Preparing data/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates of the use of water (2000-2020).csv b/02 - Preparing Data/11 - Integrated project- Access to drinking water (Part 2)/Estimates of the use of water (2000-2020).csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates of the use of water (2000-2020).csv
rename to 02 - Preparing Data/11 - Integrated project- Access to drinking water (Part 2)/Estimates of the use of water (2000-2020).csv
diff --git a/2 - Preparing Data/11 -Integrated project- Access to drinking water (Part 2)/Integrated_project_transforming_the_data_(Part_II)-a-3732.zip b/02 - Preparing Data/11 - Integrated project- Access to drinking water (Part 2)/Integrated_project_transforming_the_data_(Part_II)-a-3732.zip
similarity index 100%
rename from 2 - Preparing Data/11 -Integrated project- Access to drinking water (Part 2)/Integrated_project_transforming_the_data_(Part_II)-a-3732.zip
rename to 02 - Preparing Data/11 - Integrated project- Access to drinking water (Part 2)/Integrated_project_transforming_the_data_(Part_II)-a-3732.zip
diff --git a/2 - Preparing Data/1- DS Preparing data/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Regions.csv b/02 - Preparing Data/11 - Integrated project- Access to drinking water (Part 2)/Regions.csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Regions.csv
rename to 02 - Preparing Data/11 - Integrated project- Access to drinking water (Part 2)/Regions.csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates of the use of water (2000-2020).csv b/02 - Preparing Data/Datasets/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates of the use of water (2000-2020).csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates of the use of water (2000-2020).csv
rename to 02 - Preparing Data/Datasets/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates of the use of water (2000-2020).csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates on the use of water (2020).csv b/02 - Preparing Data/Datasets/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates on the use of water (2020).csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates on the use of water (2020).csv
rename to 02 - Preparing Data/Datasets/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Estimates on the use of water (2020).csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Regions.csv b/02 - Preparing Data/Datasets/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Regions.csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Regions.csv
rename to 02 - Preparing Data/Datasets/Integrated_project_Access_to_drinking_water_(Preparing_data)-a-3736/Regions.csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/.DS_Store b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/.DS_Store
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/.DS_Store
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/.DS_Store
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  MAE, MSE, RMSE.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  MAE, MSE, RMSE.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  MAE, MSE, RMSE.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  MAE, MSE, RMSE.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  Residuals.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  Residuals.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  Residuals.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Interpreting accuracy -  Residuals.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Poly-n trend line.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Poly-n trend line.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Poly-n trend line.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Accuracy/Poly-n trend line.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/.DS_Store b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/.DS_Store
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/.DS_Store
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/.DS_Store
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Comparisons in Sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Comparisons in Sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Comparisons in Sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Comparisons in Sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Composition in Sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Composition in Sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Composition in Sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Composition in Sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Distributions in Sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Distributions in Sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Distributions in Sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Distributions in Sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Relationships in Sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Relationships in Sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Relationships in Sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to data visualisations/Relationships in Sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Column calculations.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Column calculations.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Column calculations.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Column calculations.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Data visibility.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Data visibility.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Data visibility.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Data visibility.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Gender Pay Gap.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Gender Pay Gap.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Gender Pay Gap.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Gender Pay Gap.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Introduction to formulas.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Introduction to formulas.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Introduction to formulas.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Introduction to formulas.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Practical data types.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Practical data types.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Practical data types.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Practical data types.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Row calculations.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Row calculations.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Row calculations.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Row calculations.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Selecting data in sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Selecting data in sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Selecting data in sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/An introduction to using data/Selecting data in sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/.DS_Store b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/.DS_Store
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/.DS_Store
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/.DS_Store
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of central tendency.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of central tendency.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of central tendency.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of central tendency.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of spread.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of spread.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of spread.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Measures of spread.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Pivot tables.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Pivot tables.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Pivot tables.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Pivot tables.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Summarising data.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Summarising data.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Summarising data.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data aggregations and descriptive statistics/Summarising data.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove duplicate observations.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove duplicate observations.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove duplicate observations.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove duplicate observations.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove outliers.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove outliers.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove outliers.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Find and remove outliers.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Imputation.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Imputation.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Imputation.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Imputation.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Irrelevant observations.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Irrelevant observations.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Irrelevant observations.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Irrelevant observations.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Nans and Nulls.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Nans and Nulls.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Nans and Nulls.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data cleaning/Nans and Nulls.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Conditional formatting.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Conditional formatting.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Conditional formatting.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Conditional formatting.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Datetime formatting.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Datetime formatting.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Datetime formatting.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Datetime formatting.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Finding data type issues.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Finding data type issues.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Finding data type issues.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Finding data type issues.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Fixing structural issues.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Fixing structural issues.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Fixing structural issues.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Fixing structural issues.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Numerical formatting.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Numerical formatting.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Numerical formatting.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Numerical formatting.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Text formatting.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Text formatting.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Text formatting.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data formatting/Text formatting.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/.DS_Store b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/.DS_Store
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/.DS_Store
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/.DS_Store
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation.csv b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation.csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation.csv
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation.csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation2.csv b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation2.csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation2.csv
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation2.csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation3.csv b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation3.csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation3.csv
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Data sources and access/Female_Political_Representation3.csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Errors and estimates.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Errors and estimates.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Errors and estimates.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Errors and estimates.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a non-parametric test.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a non-parametric test.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a non-parametric test.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a non-parametric test.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a parametric test.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a parametric test.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a parametric test.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Hypothesis testing using a parametric test.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Significance and rejecting the H0.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Significance and rejecting the H0.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Significance and rejecting the H0.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Drawing and testing assumptions/Significance and rejecting the H0.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Creating a Line of Best Fit.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Creating a Line of Best Fit.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Creating a Line of Best Fit.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Creating a Line of Best Fit.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Dependent and independent variables.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Dependent and independent variables.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Dependent and independent variables.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Dependent and independent variables.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Evaluating - Correlation and R^2.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Evaluating - Correlation and R^2.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Evaluating - Correlation and R^2.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Evaluating - Correlation and R^2.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Interpret your Line.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Interpret your Line.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Interpret your Line.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Interpret your Line.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Visualise - Heatmaps.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Visualise - Heatmaps.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Visualise - Heatmaps.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Identifyin patterns/Visualise - Heatmaps.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/.DS_Store b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/.DS_Store
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/.DS_Store
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/.DS_Store
diff --git a/2 - Preparing Data/11 -Integrated project- Access to drinking water (Part 2)/Estimates of the use of water (2000-2020).csv b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates of the use of water (2000-2020).csv
similarity index 100%
rename from 2 - Preparing Data/11 -Integrated project- Access to drinking water (Part 2)/Estimates of the use of water (2000-2020).csv
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates of the use of water (2000-2020).csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates on the use of water (2020).csv b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates on the use of water (2020).csv
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates on the use of water (2020).csv
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Estimates on the use of water (2020).csv
diff --git a/2 - Preparing Data/11 -Integrated project- Access to drinking water (Part 2)/Regions.csv b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Regions.csv
similarity index 100%
rename from 2 - Preparing Data/11 -Integrated project- Access to drinking water (Part 2)/Regions.csv
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Integrated project/Regions.csv
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/.DS_Store b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/.DS_Store
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/.DS_Store
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/.DS_Store
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Probability in Sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Probability in Sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Probability in Sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Probability in Sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Sample and confidence sizes in Sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Sample and confidence sizes in Sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Sample and confidence sizes in Sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Samples and distributions/Sample and confidence sizes in Sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/.DS_Store b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/.DS_Store
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/.DS_Store
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/.DS_Store
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Data preparation for text mining.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Data preparation for text mining.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Data preparation for text mining.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Data preparation for text mining.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/How and when to use spreadsheet functions.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/How and when to use spreadsheet functions.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/How and when to use spreadsheet functions.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/How and when to use spreadsheet functions.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/If statements.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/If statements.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/If statements.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/If statements.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Lookups.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Lookups.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Lookups.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Lookups.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Regex.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Regex.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Regex.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Regex.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Sum and count if(s).xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Sum and count if(s).xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Sum and count if(s).xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Sum and count if(s).xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Switch in sheets.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Switch in sheets.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Switch in sheets.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Switch in sheets.xlsx
diff --git a/2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Text data and analysis.xlsx b/02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Text data and analysis.xlsx
similarity index 100%
rename from 2 - Preparing Data/1- DS Preparing data/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Text data and analysis.xlsx
rename to 02 - Preparing Data/Datasets/Module_Preparing_data-a-3737/Module_Preparing_data/Spreadsheet functions/Text data and analysis.xlsx
diff --git a/2 - Preparing Data/10 - Spreadsheet Functions/10.14 - Text-functions_Reference-card_Final-3709.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/10.14 - Text-functions_Reference-card_Final-3709.pdf
similarity index 100%
rename from 2 - Preparing Data/10 - Spreadsheet Functions/10.14 - Text-functions_Reference-card_Final-3709.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/10.14 - Text-functions_Reference-card_Final-3709.pdf
diff --git a/2 - Preparing Data/10 - Spreadsheet Functions/10.9 - Logic-functions_Reference-card_Final-3708.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/10.9 - Logic-functions_Reference-card_Final-3708.pdf
similarity index 100%
rename from 2 - Preparing Data/10 - Spreadsheet Functions/10.9 - Logic-functions_Reference-card_Final-3708.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/10.9 - Logic-functions_Reference-card_Final-3708.pdf
diff --git a/2 - Preparing Data/12 - Identifying Patterns/12.10 - Line-of-best-fit_Reference-card_V4-(2)-3710.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/12.10 - Line-of-best-fit_Reference-card_V4-(2)-3710.pdf
similarity index 100%
rename from 2 - Preparing Data/12 - Identifying Patterns/12.10 - Line-of-best-fit_Reference-card_V4-(2)-3710.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/12.10 - Line-of-best-fit_Reference-card_V4-(2)-3710.pdf
diff --git a/2 - Preparing Data/13 - Accuracy/13.8 - Reference-card---Accuracy-3693.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/13.8 - Reference-card---Accuracy-3693.pdf
similarity index 100%
rename from 2 - Preparing Data/13 - Accuracy/13.8 - Reference-card---Accuracy-3693.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/13.8 - Reference-card---Accuracy-3693.pdf
diff --git a/2 - Preparing Data/14 - Drawing And Testing Assumptions/14.10 - Hypothesis-testing_reference-card_V4-3703.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/14.10 - Hypothesis-testing_reference-card_V4-3703.pdf
similarity index 100%
rename from 2 - Preparing Data/14 - Drawing And Testing Assumptions/14.10 - Hypothesis-testing_reference-card_V4-3703.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/14.10 - Hypothesis-testing_reference-card_V4-3703.pdf
diff --git a/2 - Preparing Data/2- Data Sources and Access/2.10 - Importing-and-exporting-data-in-Sheets_Reference-card-3586.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/2.10 - Importing-and-exporting-data-in-Sheets_Reference-card-3586.pdf
similarity index 100%
rename from 2 - Preparing Data/2- Data Sources and Access/2.10 - Importing-and-exporting-data-in-Sheets_Reference-card-3586.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/2.10 - Importing-and-exporting-data-in-Sheets_Reference-card-3586.pdf
diff --git a/2 - Preparing Data/2- Data Sources and Access/2.9 - Google-Sheets-interface_Reference-card_V3-3587.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/2.9 - Google-Sheets-interface_Reference-card_V3-3587.pdf
similarity index 100%
rename from 2 - Preparing Data/2- Data Sources and Access/2.9 - Google-Sheets-interface_Reference-card_V3-3587.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/2.9 - Google-Sheets-interface_Reference-card_V3-3587.pdf
diff --git a/2 - Preparing Data/3- An Introduction to Using Data/3.11 - Reference-card_-Useful-formulas-and-where-to-use-them-3657.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/3.11 - Reference-card_-Useful-formulas-and-where-to-use-them-3657.pdf
similarity index 100%
rename from 2 - Preparing Data/3- An Introduction to Using Data/3.11 - Reference-card_-Useful-formulas-and-where-to-use-them-3657.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/3.11 - Reference-card_-Useful-formulas-and-where-to-use-them-3657.pdf
diff --git a/2 - Preparing Data/3- An Introduction to Using Data/3.3 - Reference-card_-Types-of-data-3656.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/3.3 - Reference-card_-Types-of-data-3656.pdf
similarity index 100%
rename from 2 - Preparing Data/3- An Introduction to Using Data/3.3 - Reference-card_-Types-of-data-3656.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/3.3 - Reference-card_-Types-of-data-3656.pdf
diff --git a/2 - Preparing Data/4 - Data aggregations and descriptive statistics/4.13 - Descriptive-statistics_Reference-card_Final-3585.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/4.13 - Descriptive-statistics_Reference-card_Final-3585.pdf
similarity index 100%
rename from 2 - Preparing Data/4 - Data aggregations and descriptive statistics/4.13 - Descriptive-statistics_Reference-card_Final-3585.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/4.13 - Descriptive-statistics_Reference-card_Final-3585.pdf
diff --git a/2 - Preparing Data/5 - An introduction to data visualisations/5.12 - The-Room_Visualisation-categories_Reference-card_V3-3669.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/5.12 - The-Room_Visualisation-categories_Reference-card_V3-3669.pdf
similarity index 100%
rename from 2 - Preparing Data/5 - An introduction to data visualisations/5.12 - The-Room_Visualisation-categories_Reference-card_V3-3669.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/5.12 - The-Room_Visualisation-categories_Reference-card_V3-3669.pdf
diff --git a/2 - Preparing Data/7 - Data Formatting/7.12 - Data-formatting_Reference-card-3672.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/7.12 - Data-formatting_Reference-card-3672.pdf
similarity index 100%
rename from 2 - Preparing Data/7 - Data Formatting/7.12 - Data-formatting_Reference-card-3672.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/7.12 - Data-formatting_Reference-card-3672.pdf
diff --git a/2 - Preparing Data/8 - Data Cleaning/8.9 - Data-quality-checklist_Reference-card-3680.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/8.9 - Data-quality-checklist_Reference-card-3680.pdf
similarity index 100%
rename from 2 - Preparing Data/8 - Data Cleaning/8.9 - Data-quality-checklist_Reference-card-3680.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/8.9 - Data-quality-checklist_Reference-card-3680.pdf
diff --git a/2 - Preparing Data/9 - Samples And Distributions/9.8 - Samples-and-distributions_Reference-card-3682.pdf b/02 - Preparing Data/Refrence Cards + Markdowns/9.8 - Samples-and-distributions_Reference-card-3682.pdf
similarity index 100%
rename from 2 - Preparing Data/9 - Samples And Distributions/9.8 - Samples-and-distributions_Reference-card-3682.pdf
rename to 02 - Preparing Data/Refrence Cards + Markdowns/9.8 - Samples-and-distributions_Reference-card-3682.pdf
diff --git a/3 - SQL/1 - Module Overview SQL/1.2 - Getting set up for SQL [Slides].pdf b/03 - SQL/01 - Module Overview SQL/1.2 - Getting set up for SQL [Slides].pdf
similarity index 100%
rename from 3 - SQL/1 - Module Overview SQL/1.2 - Getting set up for SQL [Slides].pdf
rename to 03 - SQL/01 - Module Overview SQL/1.2 - Getting set up for SQL [Slides].pdf
diff --git a/3 - SQL/1 - Module Overview SQL/1.4 - Data-dictionary_-access_to_basic_services-3853.pdf b/03 - SQL/01 - Module Overview SQL/1.4 - Data-dictionary_-access_to_basic_services-3853.pdf
similarity index 100%
rename from 3 - SQL/1 - Module Overview SQL/1.4 - Data-dictionary_-access_to_basic_services-3853.pdf
rename to 03 - SQL/01 - Module Overview SQL/1.4 - Data-dictionary_-access_to_basic_services-3853.pdf
diff --git a/3 - SQL/2 - Databse Concepts/2.9 - avigating-MySql-Workbench_Reference-Card_V2-3761.pdf b/03 - SQL/02 - Databse Concepts/2.9 - avigating-MySql-Workbench_Reference-Card_V2-3761.pdf
similarity index 100%
rename from 3 - SQL/2 - Databse Concepts/2.9 - avigating-MySql-Workbench_Reference-Card_V2-3761.pdf
rename to 03 - SQL/02 - Databse Concepts/2.9 - avigating-MySql-Workbench_Reference-Card_V2-3761.pdf
diff --git a/3 - SQL/3 - SQL Basics/3.10 - DDL-Commands_Reference-Card-3769.pdf b/03 - SQL/03 - SQL Basics/3.10 - DDL-Commands_Reference-Card-3769.pdf
similarity index 100%
rename from 3 - SQL/3 - SQL Basics/3.10 - DDL-Commands_Reference-Card-3769.pdf
rename to 03 - SQL/03 - SQL Basics/3.10 - DDL-Commands_Reference-Card-3769.pdf
diff --git a/3 - SQL/4 - Querying with SQL/4.11 - Querying-commands_Reference-Card_Final-3783.pdf b/03 - SQL/04 - Querying with SQL/4.11 - Querying-commands_Reference-Card_Final-3783.pdf
similarity index 100%
rename from 3 - SQL/4 - Querying with SQL/4.11 - Querying-commands_Reference-Card_Final-3783.pdf
rename to 03 - SQL/04 - Querying with SQL/4.11 - Querying-commands_Reference-Card_Final-3783.pdf
diff --git a/3 - SQL/4 - Querying with SQL/access_to_basic_services.sql b/03 - SQL/04 - Querying with SQL/access_to_basic_services.sql
similarity index 100%
rename from 3 - SQL/4 - Querying with SQL/access_to_basic_services.sql
rename to 03 - SQL/04 - Querying with SQL/access_to_basic_services.sql
diff --git a/3 - SQL/5 - Integrated Project Beginning Our Data-Driven Journey in Maji Ndogo/Maji_Ndogo_Part_1 [Slides].pdf b/03 - SQL/05 - Integrated Project Beginning Our Data-Driven Journey in Maji Ndogo/Maji_Ndogo_Part_1 [Slides].pdf
similarity index 100%
rename from 3 - SQL/5 - Integrated Project Beginning Our Data-Driven Journey in Maji Ndogo/Maji_Ndogo_Part_1 [Slides].pdf
rename to 03 - SQL/05 - Integrated Project Beginning Our Data-Driven Journey in Maji Ndogo/Maji_Ndogo_Part_1 [Slides].pdf
diff --git a/3 - SQL/6 - SQL in Production/6.10 - Jupyter Notebooks_Reference card.pdf b/03 - SQL/06 - SQL in Production/6.10 - Jupyter Notebooks_Reference card.pdf
similarity index 100%
rename from 3 - SQL/6 - SQL in Production/6.10 - Jupyter Notebooks_Reference card.pdf
rename to 03 - SQL/06 - SQL in Production/6.10 - Jupyter Notebooks_Reference card.pdf
diff --git a/3 - SQL/7 - Querying in Notebooks/7.10 - Basic SQL queries in a notebook 1 [Exercise].ipynb b/03 - SQL/07 - Querying in Notebooks/7.10 - Basic SQL queries in a notebook 1 [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/7 - Querying in Notebooks/7.10 - Basic SQL queries in a notebook 1 [Exercise].ipynb
rename to 03 - SQL/07 - Querying in Notebooks/7.10 - Basic SQL queries in a notebook 1 [Exercise].ipynb
diff --git a/3 - SQL/7 - Querying in Notebooks/7.11 - Querying in notebooks[Exercise].ipynb b/03 - SQL/07 - Querying in Notebooks/7.11 - Querying in notebooks[Exercise].ipynb
similarity index 100%
rename from 3 - SQL/7 - Querying in Notebooks/7.11 - Querying in notebooks[Exercise].ipynb
rename to 03 - SQL/07 - Querying in Notebooks/7.11 - Querying in notebooks[Exercise].ipynb
diff --git a/3 - SQL/7 - Querying in Notebooks/7.5 - SELECT and WHERE [Notebook].ipynb b/03 - SQL/07 - Querying in Notebooks/7.5 - SELECT and WHERE [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/7 - Querying in Notebooks/7.5 - SELECT and WHERE [Notebook].ipynb
rename to 03 - SQL/07 - Querying in Notebooks/7.5 - SELECT and WHERE [Notebook].ipynb
diff --git a/3 - SQL/7 - Querying in Notebooks/7.6 - Using logical and comparison operators [Notebook].ipynb b/03 - SQL/07 - Querying in Notebooks/7.6 - Using logical and comparison operators [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/7 - Querying in Notebooks/7.6 - Using logical and comparison operators [Notebook].ipynb
rename to 03 - SQL/07 - Querying in Notebooks/7.6 - Using logical and comparison operators [Notebook].ipynb
diff --git a/3 - SQL/7 - Querying in Notebooks/7.7 - Logical and comparison operators ii.ipynb b/03 - SQL/07 - Querying in Notebooks/7.7 - Logical and comparison operators ii.ipynb
similarity index 100%
rename from 3 - SQL/7 - Querying in Notebooks/7.7 - Logical and comparison operators ii.ipynb
rename to 03 - SQL/07 - Querying in Notebooks/7.7 - Logical and comparison operators ii.ipynb
diff --git a/3 - SQL/7 - Querying in Notebooks/7.8 - Reading data across multiple tables  [Notebook].ipynb b/03 - SQL/07 - Querying in Notebooks/7.8 - Reading data across multiple tables  [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/7 - Querying in Notebooks/7.8 - Reading data across multiple tables  [Notebook].ipynb
rename to 03 - SQL/07 - Querying in Notebooks/7.8 - Reading data across multiple tables  [Notebook].ipynb
diff --git a/3 - SQL/7 - Querying in Notebooks/7.9 - Aliasing and commenting in SQL.ipynb b/03 - SQL/07 - Querying in Notebooks/7.9 - Aliasing and commenting in SQL.ipynb
similarity index 100%
rename from 3 - SQL/7 - Querying in Notebooks/7.9 - Aliasing and commenting in SQL.ipynb
rename to 03 - SQL/07 - Querying in Notebooks/7.9 - Aliasing and commenting in SQL.ipynb
diff --git a/3 - SQL/8 - SQL Numeric Functions And Aggregations/8.10 - Create a summary statistic report in SQL [Notebook].ipynb b/03 - SQL/08 - SQL Numeric Functions And Aggregations/8.10 - Create a summary statistic report in SQL [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/8 - SQL Numeric Functions And Aggregations/8.10 - Create a summary statistic report in SQL [Notebook].ipynb
rename to 03 - SQL/08 - SQL Numeric Functions And Aggregations/8.10 - Create a summary statistic report in SQL [Notebook].ipynb
diff --git a/3 - SQL/8 - SQL Numeric Functions And Aggregations/8.12 - Filtering and analysing summary statistic report [Notebook].ipynb b/03 - SQL/08 - SQL Numeric Functions And Aggregations/8.12 - Filtering and analysing summary statistic report [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/8 - SQL Numeric Functions And Aggregations/8.12 - Filtering and analysing summary statistic report [Notebook].ipynb
rename to 03 - SQL/08 - SQL Numeric Functions And Aggregations/8.12 - Filtering and analysing summary statistic report [Notebook].ipynb
diff --git a/3 - SQL/8 - SQL Numeric Functions And Aggregations/8.13 - SQL numeric functions and aggregations [Exercise].ipynb b/03 - SQL/08 - SQL Numeric Functions And Aggregations/8.13 - SQL numeric functions and aggregations [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/8 - SQL Numeric Functions And Aggregations/8.13 - SQL numeric functions and aggregations [Exercise].ipynb
rename to 03 - SQL/08 - SQL Numeric Functions And Aggregations/8.13 - SQL numeric functions and aggregations [Exercise].ipynb
diff --git a/3 - SQL/8 - SQL Numeric Functions And Aggregations/8.5 - Initial data analysis with numeric functions [Notebook].ipynb b/03 - SQL/08 - SQL Numeric Functions And Aggregations/8.5 - Initial data analysis with numeric functions [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/8 - SQL Numeric Functions And Aggregations/8.5 - Initial data analysis with numeric functions [Notebook].ipynb
rename to 03 - SQL/08 - SQL Numeric Functions And Aggregations/8.5 - Initial data analysis with numeric functions [Notebook].ipynb
diff --git a/3 - SQL/8 - SQL Numeric Functions And Aggregations/8.7 - Transform columns using numeric functions[Notebook].ipynb b/03 - SQL/08 - SQL Numeric Functions And Aggregations/8.7 - Transform columns using numeric functions[Notebook].ipynb
similarity index 100%
rename from 3 - SQL/8 - SQL Numeric Functions And Aggregations/8.7 - Transform columns using numeric functions[Notebook].ipynb
rename to 03 - SQL/08 - SQL Numeric Functions And Aggregations/8.7 - Transform columns using numeric functions[Notebook].ipynb
diff --git a/3 - SQL/9 - SQL Window Functions/9.10 - SQL window functions [Exercise].ipynb b/03 - SQL/09 - SQL Window Functions/9.10 - SQL window functions [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/9 - SQL Window Functions/9.10 - SQL window functions [Exercise].ipynb
rename to 03 - SQL/09 - SQL Window Functions/9.10 - SQL window functions [Exercise].ipynb
diff --git a/3 - SQL/9 - SQL Window Functions/9.11 - SQL-window-functions_Reference-card-3832.pdf b/03 - SQL/09 - SQL Window Functions/9.11 - SQL-window-functions_Reference-card-3832.pdf
similarity index 100%
rename from 3 - SQL/9 - SQL Window Functions/9.11 - SQL-window-functions_Reference-card-3832.pdf
rename to 03 - SQL/09 - SQL Window Functions/9.11 - SQL-window-functions_Reference-card-3832.pdf
diff --git a/3 - SQL/9 - SQL Window Functions/9.5 - Aggregation using window functions [Notebook].ipynb b/03 - SQL/09 - SQL Window Functions/9.5 - Aggregation using window functions [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/9 - SQL Window Functions/9.5 - Aggregation using window functions [Notebook].ipynb
rename to 03 - SQL/09 - SQL Window Functions/9.5 - Aggregation using window functions [Notebook].ipynb
diff --git a/3 - SQL/9 - SQL Window Functions/9.7 - Top-N analysis using ranking window functions [Notebook].ipynb b/03 - SQL/09 - SQL Window Functions/9.7 - Top-N analysis using ranking window functions [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/9 - SQL Window Functions/9.7 - Top-N analysis using ranking window functions [Notebook].ipynb
rename to 03 - SQL/09 - SQL Window Functions/9.7 - Top-N analysis using ranking window functions [Notebook].ipynb
diff --git a/3 - SQL/9 - SQL Window Functions/9.9 - Using value based window functions [Notebook].ipynb b/03 - SQL/09 - SQL Window Functions/9.9 - Using value based window functions [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/9 - SQL Window Functions/9.9 - Using value based window functions [Notebook].ipynb
rename to 03 - SQL/09 - SQL Window Functions/9.9 - Using value based window functions [Notebook].ipynb
diff --git a/3 - SQL/9 - SQL Window Functions/note.sql b/03 - SQL/09 - SQL Window Functions/note.sql
similarity index 100%
rename from 3 - SQL/9 - SQL Window Functions/note.sql
rename to 03 - SQL/09 - SQL Window Functions/note.sql
diff --git a/3 - SQL/10 - SQL String, date, and miscellaneous functions/10.10 - SQL string functions.ipynb b/03 - SQL/10 - SQL String, date, and miscellaneous functions/10.10 - SQL string functions.ipynb
similarity index 100%
rename from 3 - SQL/10 - SQL String, date, and miscellaneous functions/10.10 - SQL string functions.ipynb
rename to 03 - SQL/10 - SQL String, date, and miscellaneous functions/10.10 - SQL string functions.ipynb
diff --git a/3 - SQL/10 - SQL String, date, and miscellaneous functions/10.12 - SQL DateTime functions [Exercise].ipynb b/03 - SQL/10 - SQL String, date, and miscellaneous functions/10.12 - SQL DateTime functions [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/10 - SQL String, date, and miscellaneous functions/10.12 - SQL DateTime functions [Exercise].ipynb
rename to 03 - SQL/10 - SQL String, date, and miscellaneous functions/10.12 - SQL DateTime functions [Exercise].ipynb
diff --git a/3 - SQL/10 - SQL String, date, and miscellaneous functions/10.13 - SQL advanced string functions [Exercise].ipynb b/03 - SQL/10 - SQL String, date, and miscellaneous functions/10.13 - SQL advanced string functions [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/10 - SQL String, date, and miscellaneous functions/10.13 - SQL advanced string functions [Exercise].ipynb
rename to 03 - SQL/10 - SQL String, date, and miscellaneous functions/10.13 - SQL advanced string functions [Exercise].ipynb
diff --git a/3 - SQL/10 - SQL String, date, and miscellaneous functions/10.4 - Converting between data types.ipynb b/03 - SQL/10 - SQL String, date, and miscellaneous functions/10.4 - Converting between data types.ipynb
similarity index 100%
rename from 3 - SQL/10 - SQL String, date, and miscellaneous functions/10.4 - Converting between data types.ipynb
rename to 03 - SQL/10 - SQL String, date, and miscellaneous functions/10.4 - Converting between data types.ipynb
diff --git a/3 - SQL/10 - SQL String, date, and miscellaneous functions/10.7 - Using SQL string functions to clean data .ipynb b/03 - SQL/10 - SQL String, date, and miscellaneous functions/10.7 - Using SQL string functions to clean data .ipynb
similarity index 100%
rename from 3 - SQL/10 - SQL String, date, and miscellaneous functions/10.7 - Using SQL string functions to clean data .ipynb
rename to 03 - SQL/10 - SQL String, date, and miscellaneous functions/10.7 - Using SQL string functions to clean data .ipynb
diff --git a/3 - SQL/10 - SQL String, date, and miscellaneous functions/10.9 - Creating a custom ID using string functions.ipynb b/03 - SQL/10 - SQL String, date, and miscellaneous functions/10.9 - Creating a custom ID using string functions.ipynb
similarity index 100%
rename from 3 - SQL/10 - SQL String, date, and miscellaneous functions/10.9 - Creating a custom ID using string functions.ipynb
rename to 03 - SQL/10 - SQL String, date, and miscellaneous functions/10.9 - Creating a custom ID using string functions.ipynb
diff --git a/3 - SQL/11 - SQL Control flow functions/11.4 - Grouping with a case statement.ipynb b/03 - SQL/11 - SQL Control flow functions/11.4 - Grouping with a case statement.ipynb
similarity index 100%
rename from 3 - SQL/11 - SQL Control flow functions/11.4 - Grouping with a case statement.ipynb
rename to 03 - SQL/11 - SQL Control flow functions/11.4 - Grouping with a case statement.ipynb
diff --git a/3 - SQL/11 - SQL Control flow functions/11.6 - Conditional-calculations-using-IF.ipynb b/03 - SQL/11 - SQL Control flow functions/11.6 - Conditional-calculations-using-IF.ipynb
similarity index 100%
rename from 3 - SQL/11 - SQL Control flow functions/11.6 - Conditional-calculations-using-IF.ipynb
rename to 03 - SQL/11 - SQL Control flow functions/11.6 - Conditional-calculations-using-IF.ipynb
diff --git a/3 - SQL/11 - SQL Control flow functions/11.8 - Evaluating GDP per Capita using CASE and IF [Notebook].ipynb b/03 - SQL/11 - SQL Control flow functions/11.8 - Evaluating GDP per Capita using CASE and IF [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/11 - SQL Control flow functions/11.8 - Evaluating GDP per Capita using CASE and IF [Notebook].ipynb
rename to 03 - SQL/11 - SQL Control flow functions/11.8 - Evaluating GDP per Capita using CASE and IF [Notebook].ipynb
diff --git a/3 - SQL/11 - SQL Control flow functions/11.9 - SQL-functions-and-CFC-commands_Reference-card_V4-3806.pdf b/03 - SQL/11 - SQL Control flow functions/11.9 - SQL-functions-and-CFC-commands_Reference-card_V4-3806.pdf
similarity index 100%
rename from 3 - SQL/11 - SQL Control flow functions/11.9 - SQL-functions-and-CFC-commands_Reference-card_V4-3806.pdf
rename to 03 - SQL/11 - SQL Control flow functions/11.9 - SQL-functions-and-CFC-commands_Reference-card_V4-3806.pdf
diff --git a/3 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/12.1 - Part 2 [Slides].pdf b/03 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/12.1 - Part 2 [Slides].pdf
similarity index 100%
rename from 3 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/12.1 - Part 2 [Slides].pdf
rename to 03 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/12.1 - Part 2 [Slides].pdf
diff --git a/3 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/Part 2.ipynb b/03 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/Part 2.ipynb
similarity index 100%
rename from 3 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/Part 2.ipynb
rename to 03 - SQL/12 - Integrated project Clustering data to unveil Maji Ndogo's water crisis/Part 2.ipynb
diff --git a/3 - SQL/13 - SQL Entity-relationship data models/13.10 - Caveat on dropping tables with relations [Notebook].ipynb b/03 - SQL/13 - SQL Entity-relationship data models/13.10 - Caveat on dropping tables with relations [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/13 - SQL Entity-relationship data models/13.10 - Caveat on dropping tables with relations [Notebook].ipynb
rename to 03 - SQL/13 - SQL Entity-relationship data models/13.10 - Caveat on dropping tables with relations [Notebook].ipynb
diff --git a/3 - SQL/13 - SQL Entity-relationship data models/13.11 - Entity-relationship data models [Exercise].ipynb b/03 - SQL/13 - SQL Entity-relationship data models/13.11 - Entity-relationship data models [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/13 - SQL Entity-relationship data models/13.11 - Entity-relationship data models [Exercise].ipynb
rename to 03 - SQL/13 - SQL Entity-relationship data models/13.11 - Entity-relationship data models [Exercise].ipynb
diff --git a/3 - SQL/13 - SQL Entity-relationship data models/13.12 - Querying-data_Database-relationships_Reference-Card_V3-3816.pdf b/03 - SQL/13 - SQL Entity-relationship data models/13.12 - Querying-data_Database-relationships_Reference-Card_V3-3816.pdf
similarity index 100%
rename from 3 - SQL/13 - SQL Entity-relationship data models/13.12 - Querying-data_Database-relationships_Reference-Card_V3-3816.pdf
rename to 03 - SQL/13 - SQL Entity-relationship data models/13.12 - Querying-data_Database-relationships_Reference-Card_V3-3816.pdf
diff --git a/3 - SQL/13 - SQL Entity-relationship data models/13.5 - Primary keys - Create Geographic_Location table.ipynb b/03 - SQL/13 - SQL Entity-relationship data models/13.5 - Primary keys - Create Geographic_Location table.ipynb
similarity index 100%
rename from 3 - SQL/13 - SQL Entity-relationship data models/13.5 - Primary keys - Create Geographic_Location table.ipynb
rename to 03 - SQL/13 - SQL Entity-relationship data models/13.5 - Primary keys - Create Geographic_Location table.ipynb
diff --git a/3 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table.sql b/03 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table.sql
similarity index 100%
rename from 3 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table.sql
rename to 03 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table.sql
diff --git a/3 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table[Notebook].ipynb b/03 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table[Notebook].ipynb
similarity index 100%
rename from 3 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table[Notebook].ipynb
rename to 03 - SQL/13 - SQL Entity-relationship data models/13.7 - Composite+Foreign Keys - Basic_Services  & Economic_Indicators Table[Notebook].ipynb
diff --git a/3 - SQL/13 - SQL Entity-relationship data models/eerd.mwb b/03 - SQL/13 - SQL Entity-relationship data models/eerd.mwb
similarity index 100%
rename from 3 - SQL/13 - SQL Entity-relationship data models/eerd.mwb
rename to 03 - SQL/13 - SQL Entity-relationship data models/eerd.mwb
diff --git a/3 - SQL/14 - SQL Joins and set operations/14.10 - Joins and set operations [Exercise].ipynb b/03 - SQL/14 - SQL Joins and set operations/14.10 - Joins and set operations [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/14 - SQL Joins and set operations/14.10 - Joins and set operations [Exercise].ipynb
rename to 03 - SQL/14 - SQL Joins and set operations/14.10 - Joins and set operations [Exercise].ipynb
diff --git a/3 - SQL/14 - SQL Joins and set operations/14.11 - Joins-and-set-operations_Reference_card-3836.pdf b/03 - SQL/14 - SQL Joins and set operations/14.11 - Joins-and-set-operations_Reference_card-3836.pdf
similarity index 100%
rename from 3 - SQL/14 - SQL Joins and set operations/14.11 - Joins-and-set-operations_Reference_card-3836.pdf
rename to 03 - SQL/14 - SQL Joins and set operations/14.11 - Joins-and-set-operations_Reference_card-3836.pdf
diff --git a/3 - SQL/14 - SQL Joins and set operations/14.5 - Recreating the Access_to_Basic_Services dataset .ipynb b/03 - SQL/14 - SQL Joins and set operations/14.5 - Recreating the Access_to_Basic_Services dataset .ipynb
similarity index 100%
rename from 3 - SQL/14 - SQL Joins and set operations/14.5 - Recreating the Access_to_Basic_Services dataset .ipynb
rename to 03 - SQL/14 - SQL Joins and set operations/14.5 - Recreating the Access_to_Basic_Services dataset .ipynb
diff --git a/3 - SQL/14 - SQL Joins and set operations/14.7 - Union.ipynb b/03 - SQL/14 - SQL Joins and set operations/14.7 - Union.ipynb
similarity index 100%
rename from 3 - SQL/14 - SQL Joins and set operations/14.7 - Union.ipynb
rename to 03 - SQL/14 - SQL Joins and set operations/14.7 - Union.ipynb
diff --git a/3 - SQL/14 - SQL Joins and set operations/14.8 - Join statements [Exercise].ipynb b/03 - SQL/14 - SQL Joins and set operations/14.8 - Join statements [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/14 - SQL Joins and set operations/14.8 - Join statements [Exercise].ipynb
rename to 03 - SQL/14 - SQL Joins and set operations/14.8 - Join statements [Exercise].ipynb
diff --git a/3 - SQL/14 - SQL Joins and set operations/14.9 - Union [Exrecise].ipynb b/03 - SQL/14 - SQL Joins and set operations/14.9 - Union [Exrecise].ipynb
similarity index 100%
rename from 3 - SQL/14 - SQL Joins and set operations/14.9 - Union [Exrecise].ipynb
rename to 03 - SQL/14 - SQL Joins and set operations/14.9 - Union [Exrecise].ipynb
diff --git a/3 - SQL/15 - SQL Optimising queries/15.10 - Subqueries in WHERE.ipynb b/03 - SQL/15 - SQL Optimising queries/15.10 - Subqueries in WHERE.ipynb
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.10 - Subqueries in WHERE.ipynb
rename to 03 - SQL/15 - SQL Optimising queries/15.10 - Subqueries in WHERE.ipynb
diff --git a/3 - SQL/15 - SQL Optimising queries/15.11 - Optimising queries [slides].pdf b/03 - SQL/15 - SQL Optimising queries/15.11 - Optimising queries [slides].pdf
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.11 - Optimising queries [slides].pdf
rename to 03 - SQL/15 - SQL Optimising queries/15.11 - Optimising queries [slides].pdf
diff --git a/3 - SQL/15 - SQL Optimising queries/15.12 - Optimising SQL queries [Notebook].ipynb b/03 - SQL/15 - SQL Optimising queries/15.12 - Optimising SQL queries [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.12 - Optimising SQL queries [Notebook].ipynb
rename to 03 - SQL/15 - SQL Optimising queries/15.12 - Optimising SQL queries [Notebook].ipynb
diff --git a/3 - SQL/15 - SQL Optimising queries/15.13 - Common Table Expressions (CTEs).pdf b/03 - SQL/15 - SQL Optimising queries/15.13 - Common Table Expressions (CTEs).pdf
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.13 - Common Table Expressions (CTEs).pdf
rename to 03 - SQL/15 - SQL Optimising queries/15.13 - Common Table Expressions (CTEs).pdf
diff --git a/3 - SQL/15 - SQL Optimising queries/15.15 - CTE vs Subquery [Notebook].ipynb b/03 - SQL/15 - SQL Optimising queries/15.15 - CTE vs Subquery [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.15 - CTE vs Subquery [Notebook].ipynb
rename to 03 - SQL/15 - SQL Optimising queries/15.15 - CTE vs Subquery [Notebook].ipynb
diff --git a/3 - SQL/15 - SQL Optimising queries/15.16 - Subqueries and CTE's [Exercise].ipynb b/03 - SQL/15 - SQL Optimising queries/15.16 - Subqueries and CTE's [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.16 - Subqueries and CTE's [Exercise].ipynb
rename to 03 - SQL/15 - SQL Optimising queries/15.16 - Subqueries and CTE's [Exercise].ipynb
diff --git a/3 - SQL/15 - SQL Optimising queries/15.17 - Using AI with SQL [Markdown].pdf b/03 - SQL/15 - SQL Optimising queries/15.17 - Using AI with SQL [Markdown].pdf
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.17 - Using AI with SQL [Markdown].pdf
rename to 03 - SQL/15 - SQL Optimising queries/15.17 - Using AI with SQL [Markdown].pdf
diff --git a/3 - SQL/15 - SQL Optimising queries/15.18 - Additional resources Optimising queries [Markdown].md b/03 - SQL/15 - SQL Optimising queries/15.18 - Additional resources Optimising queries [Markdown].md
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.18 - Additional resources Optimising queries [Markdown].md
rename to 03 - SQL/15 - SQL Optimising queries/15.18 - Additional resources Optimising queries [Markdown].md
diff --git a/3 - SQL/15 - SQL Optimising queries/15.2 - Subqueries [Slides] .pdf b/03 - SQL/15 - SQL Optimising queries/15.2 - Subqueries [Slides] .pdf
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.2 - Subqueries [Slides] .pdf
rename to 03 - SQL/15 - SQL Optimising queries/15.2 - Subqueries [Slides] .pdf
diff --git a/3 - SQL/15 - SQL Optimising queries/15.4 - Subquery in the SELECT clause [Notebook].ipynb b/03 - SQL/15 - SQL Optimising queries/15.4 - Subquery in the SELECT clause [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.4 - Subquery in the SELECT clause [Notebook].ipynb
rename to 03 - SQL/15 - SQL Optimising queries/15.4 - Subquery in the SELECT clause [Notebook].ipynb
diff --git a/3 - SQL/15 - SQL Optimising queries/15.6 - Subqueries in JOIN [Notebook].ipynb b/03 - SQL/15 - SQL Optimising queries/15.6 - Subqueries in JOIN [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.6 - Subqueries in JOIN [Notebook].ipynb
rename to 03 - SQL/15 - SQL Optimising queries/15.6 - Subqueries in JOIN [Notebook].ipynb
diff --git a/3 - SQL/15 - SQL Optimising queries/15.8 - Subquery in FROM.ipynb b/03 - SQL/15 - SQL Optimising queries/15.8 - Subquery in FROM.ipynb
similarity index 100%
rename from 3 - SQL/15 - SQL Optimising queries/15.8 - Subquery in FROM.ipynb
rename to 03 - SQL/15 - SQL Optimising queries/15.8 - Subquery in FROM.ipynb
diff --git a/3 - SQL/16 - SQL Views/16.4 - Database views [Notebook].ipynb b/03 - SQL/16 - SQL Views/16.4 - Database views [Notebook].ipynb
similarity index 100%
rename from 3 - SQL/16 - SQL Views/16.4 - Database views [Notebook].ipynb
rename to 03 - SQL/16 - SQL Views/16.4 - Database views [Notebook].ipynb
diff --git a/3 - SQL/16 - SQL Views/16.5 - Creating Views 1 [Exercise].ipynb b/03 - SQL/16 - SQL Views/16.5 - Creating Views 1 [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/16 - SQL Views/16.5 - Creating Views 1 [Exercise].ipynb
rename to 03 - SQL/16 - SQL Views/16.5 - Creating Views 1 [Exercise].ipynb
diff --git a/3 - SQL/16 - SQL Views/16.6 - Creating Views 2 [Exercise].ipynb b/03 - SQL/16 - SQL Views/16.6 - Creating Views 2 [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/16 - SQL Views/16.6 - Creating Views 2 [Exercise].ipynb
rename to 03 - SQL/16 - SQL Views/16.6 - Creating Views 2 [Exercise].ipynb
diff --git "a/3 - SQL/17 - SQL Normalisation/17.10 - Intro to the second normal form \342\200\223 2 NF [Exercise].ipynb" "b/03 - SQL/17 - SQL Normalisation/17.10 - Intro to the second normal form \342\200\223 2 NF [Exercise].ipynb"
similarity index 100%
rename from "3 - SQL/17 - SQL Normalisation/17.10 - Intro to the second normal form \342\200\223 2 NF [Exercise].ipynb"
rename to "03 - SQL/17 - SQL Normalisation/17.10 - Intro to the second normal form \342\200\223 2 NF [Exercise].ipynb"
diff --git a/3 - SQL/17 - SQL Normalisation/17.11 - Intro_to_the_third_normal_form_3NF_[Exercise].ipynb b/03 - SQL/17 - SQL Normalisation/17.11 - Intro_to_the_third_normal_form_3NF_[Exercise].ipynb
similarity index 100%
rename from 3 - SQL/17 - SQL Normalisation/17.11 - Intro_to_the_third_normal_form_3NF_[Exercise].ipynb
rename to 03 - SQL/17 - SQL Normalisation/17.11 - Intro_to_the_third_normal_form_3NF_[Exercise].ipynb
diff --git a/3 - SQL/17 - SQL Normalisation/17.12 - Data anomalies -  1 NF [Exercise].ipynb b/03 - SQL/17 - SQL Normalisation/17.12 - Data anomalies -  1 NF [Exercise].ipynb
similarity index 100%
rename from 3 - SQL/17 - SQL Normalisation/17.12 - Data anomalies -  1 NF [Exercise].ipynb
rename to 03 - SQL/17 - SQL Normalisation/17.12 - Data anomalies -  1 NF [Exercise].ipynb
diff --git a/3 - SQL/17 - SQL Normalisation/17.13 - Data_anomalies_2NF_[Exercise].ipynb b/03 - SQL/17 - SQL Normalisation/17.13 - Data_anomalies_2NF_[Exercise].ipynb
similarity index 100%
rename from 3 - SQL/17 - SQL Normalisation/17.13 - Data_anomalies_2NF_[Exercise].ipynb
rename to 03 - SQL/17 - SQL Normalisation/17.13 - Data_anomalies_2NF_[Exercise].ipynb
diff --git "a/3 - SQL/17 - SQL Normalisation/17.14 - Data anomalies \342\200\223 3 NF [Exercise].ipynb" "b/03 - SQL/17 - SQL Normalisation/17.14 - Data anomalies \342\200\223 3 NF [Exercise].ipynb"
similarity index 100%
rename from "3 - SQL/17 - SQL Normalisation/17.14 - Data anomalies \342\200\223 3 NF [Exercise].ipynb"
rename to "03 - SQL/17 - SQL Normalisation/17.14 - Data anomalies \342\200\223 3 NF [Exercise].ipynb"
diff --git a/3 - SQL/17 - SQL Normalisation/17.15 - Querying data_Database views and normalisation_Reference card.pdf b/03 - SQL/17 - SQL Normalisation/17.15 - Querying data_Database views and normalisation_Reference card.pdf
similarity index 100%
rename from 3 - SQL/17 - SQL Normalisation/17.15 - Querying data_Database views and normalisation_Reference card.pdf
rename to 03 - SQL/17 - SQL Normalisation/17.15 - Querying data_Database views and normalisation_Reference card.pdf
diff --git "a/3 - SQL/17 - SQL Normalisation/17.4 - The First Normal Form \342\200\223 1 NF [Notebook].ipynb" "b/03 - SQL/17 - SQL Normalisation/17.4 - The First Normal Form \342\200\223 1 NF [Notebook].ipynb"
similarity index 100%
rename from "3 - SQL/17 - SQL Normalisation/17.4 - The First Normal Form \342\200\223 1 NF [Notebook].ipynb"
rename to "03 - SQL/17 - SQL Normalisation/17.4 - The First Normal Form \342\200\223 1 NF [Notebook].ipynb"
diff --git "a/3 - SQL/17 - SQL Normalisation/17.6 - The Second Normal Form \342\200\223 2 NF [Notebook].ipynb" "b/03 - SQL/17 - SQL Normalisation/17.6 - The Second Normal Form \342\200\223 2 NF [Notebook].ipynb"
similarity index 100%
rename from "3 - SQL/17 - SQL Normalisation/17.6 - The Second Normal Form \342\200\223 2 NF [Notebook].ipynb"
rename to "03 - SQL/17 - SQL Normalisation/17.6 - The Second Normal Form \342\200\223 2 NF [Notebook].ipynb"
diff --git "a/3 - SQL/17 - SQL Normalisation/17.8 - The Third Normal Form \342\200\223 3 NF [Notebook].ipynb" "b/03 - SQL/17 - SQL Normalisation/17.8 - The Third Normal Form \342\200\223 3 NF [Notebook].ipynb"
similarity index 100%
rename from "3 - SQL/17 - SQL Normalisation/17.8 - The Third Normal Form \342\200\223 3 NF [Notebook].ipynb"
rename to "03 - SQL/17 - SQL Normalisation/17.8 - The Third Normal Form \342\200\223 3 NF [Notebook].ipynb"
diff --git a/3 - SQL/17 - SQL Normalisation/17.9 - Intro_to_the_first_normal_form_1NF_[Exercise].ipynb b/03 - SQL/17 - SQL Normalisation/17.9 - Intro_to_the_first_normal_form_1NF_[Exercise].ipynb
similarity index 100%
rename from 3 - SQL/17 - SQL Normalisation/17.9 - Intro_to_the_first_normal_form_1NF_[Exercise].ipynb
rename to 03 - SQL/17 - SQL Normalisation/17.9 - Intro_to_the_first_normal_form_1NF_[Exercise].ipynb
diff --git a/3 - SQL/17 - SQL Normalisation/dam_levels.db b/03 - SQL/17 - SQL Normalisation/dam_levels.db
similarity index 100%
rename from 3 - SQL/17 - SQL Normalisation/dam_levels.db
rename to 03 - SQL/17 - SQL Normalisation/dam_levels.db
diff --git a/3 - SQL/18 - SQL An introduction to NoSQL/18.2 - The characteristics of NoSQL databases [Slides].pdf b/03 - SQL/18 - SQL An introduction to NoSQL/18.2 - The characteristics of NoSQL databases [Slides].pdf
similarity index 100%
rename from 3 - SQL/18 - SQL An introduction to NoSQL/18.2 - The characteristics of NoSQL databases [Slides].pdf
rename to 03 - SQL/18 - SQL An introduction to NoSQL/18.2 - The characteristics of NoSQL databases [Slides].pdf
diff --git a/3 - SQL/18 - SQL An introduction to NoSQL/18.4 - SQL_vs_NoSQL.pdf b/03 - SQL/18 - SQL An introduction to NoSQL/18.4 - SQL_vs_NoSQL.pdf
similarity index 100%
rename from 3 - SQL/18 - SQL An introduction to NoSQL/18.4 - SQL_vs_NoSQL.pdf
rename to 03 - SQL/18 - SQL An introduction to NoSQL/18.4 - SQL_vs_NoSQL.pdf
diff --git a/3 - SQL/18 - SQL An introduction to NoSQL/18.5 - OLAP, OLTP and NewSQL database systems.pdf b/03 - SQL/18 - SQL An introduction to NoSQL/18.5 - OLAP, OLTP and NewSQL database systems.pdf
similarity index 100%
rename from 3 - SQL/18 - SQL An introduction to NoSQL/18.5 - OLAP, OLTP and NewSQL database systems.pdf
rename to 03 - SQL/18 - SQL An introduction to NoSQL/18.5 - OLAP, OLTP and NewSQL database systems.pdf
diff --git a/3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/19.1 - Part3_Slides.pdf b/03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/19.1 - Part3_Slides.pdf
similarity index 100%
rename from 3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/19.1 - Part3_Slides.pdf
rename to 03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/19.1 - Part3_Slides.pdf
diff --git a/3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Auditor_report.csv b/03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Auditor_report.csv
similarity index 100%
rename from 3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Auditor_report.csv
rename to 03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Auditor_report.csv
diff --git a/3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Data dictionary_ auditor_report.pdf b/03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Data dictionary_ auditor_report.pdf
similarity index 100%
rename from 3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Data dictionary_ auditor_report.pdf
rename to 03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Data dictionary_ auditor_report.pdf
diff --git a/3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.html b/03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.html
similarity index 100%
rename from 3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.html
rename to 03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.html
diff --git a/3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.ipynb b/03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.ipynb
similarity index 100%
rename from 3 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.ipynb
rename to 03 - SQL/19 - Integrated project Weaving the data threads of Maji Ndogo's narrative/Part 3.ipynb
diff --git a/3 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/20.1 - Part4_Slides.pdf b/03 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/20.1 - Part4_Slides.pdf
similarity index 100%
rename from 3 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/20.1 - Part4_Slides.pdf
rename to 03 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/20.1 - Part4_Slides.pdf
diff --git a/3 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/Part 4.ipynb b/03 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/Part 4.ipynb
similarity index 100%
rename from 3 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/Part 4.ipynb
rename to 03 - SQL/20 - Integrated project Charting the course for Maji Ndogo's water future/Part 4.ipynb
diff --git a/3 - SQL/21 - SQL exam The Movie Database/21.1 - SQL Exam.ipynb b/03 - SQL/21 - SQL exam The Movie Database/21.1 - SQL Exam.ipynb
similarity index 100%
rename from 3 - SQL/21 - SQL exam The Movie Database/21.1 - SQL Exam.ipynb
rename to 03 - SQL/21 - SQL exam The Movie Database/21.1 - SQL Exam.ipynb
diff --git a/3 - SQL/21 - SQL exam The Movie Database/SQL_Tutorial_for_TMDb_Exam.ipynb b/03 - SQL/21 - SQL exam The Movie Database/SQL_Tutorial_for_TMDb_Exam.ipynb
similarity index 100%
rename from 3 - SQL/21 - SQL exam The Movie Database/SQL_Tutorial_for_TMDb_Exam.ipynb
rename to 03 - SQL/21 - SQL exam The Movie Database/SQL_Tutorial_for_TMDb_Exam.ipynb
diff --git a/3 - SQL/21 - SQL exam The Movie Database/TMDB.db b/03 - SQL/21 - SQL exam The Movie Database/TMDB.db
similarity index 100%
rename from 3 - SQL/21 - SQL exam The Movie Database/TMDB.db
rename to 03 - SQL/21 - SQL exam The Movie Database/TMDB.db
diff --git a/3 - SQL/DA_Example_notebook.sql b/03 - SQL/DA_Example_notebook.sql
similarity index 100%
rename from 3 - SQL/DA_Example_notebook.sql
rename to 03 - SQL/DA_Example_notebook.sql
diff --git a/3 - SQL/DS_Example_notebook.ipynb b/03 - SQL/DS_Example_notebook.ipynb
similarity index 100%
rename from 3 - SQL/DS_Example_notebook.ipynb
rename to 03 - SQL/DS_Example_notebook.ipynb
diff --git a/3 - SQL/Data_dictionary.pdf b/03 - SQL/Data_dictionary.pdf
similarity index 100%
rename from 3 - SQL/Data_dictionary.pdf
rename to 03 - SQL/Data_dictionary.pdf
diff --git a/3 - SQL/Module3_ SQL/.DS_Store b/03 - SQL/Module3_ SQL/.DS_Store
similarity index 100%
rename from 3 - SQL/Module3_ SQL/.DS_Store
rename to 03 - SQL/Module3_ SQL/.DS_Store
diff --git a/3 - SQL/Module3_ SQL/Exercises/.DS_Store b/03 - SQL/Module3_ SQL/Exercises/.DS_Store
similarity index 100%
rename from 3 - SQL/Module3_ SQL/Exercises/.DS_Store
rename to 03 - SQL/Module3_ SQL/Exercises/.DS_Store
diff --git a/3 - SQL/Module3_ SQL/Exercises/Northwind.db b/03 - SQL/Module3_ SQL/Exercises/Northwind.db
similarity index 100%
rename from 3 - SQL/Module3_ SQL/Exercises/Northwind.db
rename to 03 - SQL/Module3_ SQL/Exercises/Northwind.db
diff --git a/3 - SQL/Module3_ SQL/Exercises/SoftDevEmployees.db b/03 - SQL/Module3_ SQL/Exercises/SoftDevEmployees.db
similarity index 100%
rename from 3 - SQL/Module3_ SQL/Exercises/SoftDevEmployees.db
rename to 03 - SQL/Module3_ SQL/Exercises/SoftDevEmployees.db
diff --git a/3 - SQL/Module3_ SQL/Exercises/chinook.db b/03 - SQL/Module3_ SQL/Exercises/chinook.db
similarity index 100%
rename from 3 - SQL/Module3_ SQL/Exercises/chinook.db
rename to 03 - SQL/Module3_ SQL/Exercises/chinook.db
diff --git a/3 - SQL/Module3_ SQL/Exercises/flights.db b/03 - SQL/Module3_ SQL/Exercises/flights.db
similarity index 100%
rename from 3 - SQL/Module3_ SQL/Exercises/flights.db
rename to 03 - SQL/Module3_ SQL/Exercises/flights.db
diff --git a/3 - SQL/Module3_ SQL/Normalisation/company_data.sql b/03 - SQL/Module3_ SQL/Normalisation/company_data.sql
similarity index 100%
rename from 3 - SQL/Module3_ SQL/Normalisation/company_data.sql
rename to 03 - SQL/Module3_ SQL/Normalisation/company_data.sql
diff --git a/3 - SQL/Module3_ SQL/Querying with SQL/access_to_basic_services.sql b/03 - SQL/Module3_ SQL/Querying with SQL/access_to_basic_services.sql
similarity index 100%
rename from 3 - SQL/Module3_ SQL/Querying with SQL/access_to_basic_services.sql
rename to 03 - SQL/Module3_ SQL/Querying with SQL/access_to_basic_services.sql
diff --git a/3 - SQL/Module3_ SQL/SQL basics/access_to_basic_services.csv b/03 - SQL/Module3_ SQL/SQL basics/access_to_basic_services.csv
similarity index 100%
rename from 3 - SQL/Module3_ SQL/SQL basics/access_to_basic_services.csv
rename to 03 - SQL/Module3_ SQL/SQL basics/access_to_basic_services.csv
diff --git a/3 - SQL/README.md b/03 - SQL/README.md
similarity index 100%
rename from 3 - SQL/README.md
rename to 03 - SQL/README.md
diff --git a/3 - SQL/md_water_services.mwb b/03 - SQL/md_water_services.mwb
similarity index 100%
rename from 3 - SQL/md_water_services.mwb
rename to 03 - SQL/md_water_services.mwb
diff --git a/3 - SQL/md_water_services.mwb.bak b/03 - SQL/md_water_services.mwb.bak
similarity index 100%
rename from 3 - SQL/md_water_services.mwb.bak
rename to 03 - SQL/md_water_services.mwb.bak
diff --git a/3 - SQL/md_water_services.mwb.beforefix b/03 - SQL/md_water_services.mwb.beforefix
similarity index 100%
rename from 3 - SQL/md_water_services.mwb.beforefix
rename to 03 - SQL/md_water_services.mwb.beforefix
diff --git a/3 - SQL/md_water_services.sql b/03 - SQL/md_water_services.sql
similarity index 100%
rename from 3 - SQL/md_water_services.sql
rename to 03 - SQL/md_water_services.sql
diff --git a/04 - Data Visualisation and Storytelling/01 - DS Visualising data/1.2 - Assessment_and_project_plan_Visualising_data.pdf b/04 - Data Visualisation and Storytelling/01 - DS Visualising data/1.2 - Assessment_and_project_plan_Visualising_data.pdf
new file mode 100644
index 0000000..7daec35
Binary files /dev/null and b/04 - Data Visualisation and Storytelling/01 - DS Visualising data/1.2 - Assessment_and_project_plan_Visualising_data.pdf differ
diff --git a/04 - Data Visualisation and Storytelling/01 - DS Visualising data/1.3 - Data_dictionaries_for_gender_parity_datasets.pdf b/04 - Data Visualisation and Storytelling/01 - DS Visualising data/1.3 - Data_dictionaries_for_gender_parity_datasets.pdf
new file mode 100644
index 0000000..99ccdd0
Binary files /dev/null and b/04 - Data Visualisation and Storytelling/01 - DS Visualising data/1.3 - Data_dictionaries_for_gender_parity_datasets.pdf differ
diff --git "a/4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Map.png" "b/04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Map.png"
similarity index 100%
rename from "4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Map.png"
rename to "04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Map.png"
diff --git "a/4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Provinces.json" "b/04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Provinces.json"
similarity index 100%
rename from "4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Provinces.json"
rename to "04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/MD_Provinces.json"
diff --git "a/4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_queue_related_crime.csv" "b/04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_queue_related_crime.csv"
similarity index 100%
rename from "4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_queue_related_crime.csv"
rename to "04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_queue_related_crime.csv"
diff --git "a/4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_summary.csv" "b/04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_summary.csv"
similarity index 100%
rename from "4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_summary.csv"
rename to "04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Md_summary.csv"
diff --git "a/4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Part_1.pdf" "b/04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Part_1.pdf"
similarity index 100%
rename from "4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Part_1.pdf"
rename to "04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/Part_1.pdf"
diff --git "a/4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/part_1.pbix" "b/04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/part_1.pbix"
similarity index 100%
rename from "4 - Data Visualisation and Storytelling/6 - Visualising Maji Ndogo\342\200\231s past (Part 1)/part_1.pbix"
rename to "04 - Data Visualisation and Storytelling/06 - Visualising Maji Ndogo\342\200\231s past (Part 1)/part_1.pbix"
diff --git a/04 - Data Visualisation and Storytelling/10 - Moulding data into visual stories in Maji Ndogo (Part 2)/Md_water_services_data.xlsx b/04 - Data Visualisation and Storytelling/10 - Moulding data into visual stories in Maji Ndogo (Part 2)/Md_water_services_data.xlsx
new file mode 100644
index 0000000..4c6815c
Binary files /dev/null and b/04 - Data Visualisation and Storytelling/10 - Moulding data into visual stories in Maji Ndogo (Part 2)/Md_water_services_data.xlsx differ
diff --git a/04 - Data Visualisation and Storytelling/10 - Moulding data into visual stories in Maji Ndogo (Part 2)/Part_2.pdf b/04 - Data Visualisation and Storytelling/10 - Moulding data into visual stories in Maji Ndogo (Part 2)/Part_2.pdf
new file mode 100644
index 0000000..d458212
Binary files /dev/null and b/04 - Data Visualisation and Storytelling/10 - Moulding data into visual stories in Maji Ndogo (Part 2)/Part_2.pdf differ
diff --git a/4 - Data Visualisation and Storytelling/4 - An introduction to dashboards and reports/Country.csv b/04 - Data Visualisation and Storytelling/Datasets/Country.csv
similarity index 100%
rename from 4 - Data Visualisation and Storytelling/4 - An introduction to dashboards and reports/Country.csv
rename to 04 - Data Visualisation and Storytelling/Datasets/Country.csv
diff --git a/4 - Data Visualisation and Storytelling/5 - Creating visuals in Power BI/Gender_Egypt.csv b/04 - Data Visualisation and Storytelling/Datasets/Gender_Egypt.csv
similarity index 100%
rename from 4 - Data Visualisation and Storytelling/5 - Creating visuals in Power BI/Gender_Egypt.csv
rename to 04 - Data Visualisation and Storytelling/Datasets/Gender_Egypt.csv
diff --git a/4 - Data Visualisation and Storytelling/5 - Creating visuals in Power BI/Gender_parity_2022.csv b/04 - Data Visualisation and Storytelling/Datasets/Gender_parity_2022.csv
similarity index 100%
rename from 4 - Data Visualisation and Storytelling/5 - Creating visuals in Power BI/Gender_parity_2022.csv
rename to 04 - Data Visualisation and Storytelling/Datasets/Gender_parity_2022.csv
diff --git a/4 - Data Visualisation and Storytelling/README.md b/04 - Data Visualisation and Storytelling/README.md
similarity index 100%
rename from 4 - Data Visualisation and Storytelling/README.md
rename to 04 - Data Visualisation and Storytelling/README.md
diff --git a/4 - Data Visualisation and Storytelling/4 - An introduction to dashboards and reports/4.10 - Power_BI_interface_Reference_card.pdf b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/4.10 - Power_BI_interface_Reference_card.pdf
similarity index 100%
rename from 4 - Data Visualisation and Storytelling/4 - An introduction to dashboards and reports/4.10 - Power_BI_interface_Reference_card.pdf
rename to 04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/4.10 - Power_BI_interface_Reference_card.pdf
diff --git a/4 - Data Visualisation and Storytelling/5 - Creating visuals in Power BI/5.11 - Additional resources Creating visuals in Power BI [Markdown].md b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/5.11 - Additional resources Creating visuals in Power BI [Markdown].md
similarity index 100%
rename from 4 - Data Visualisation and Storytelling/5 - Creating visuals in Power BI/5.11 - Additional resources Creating visuals in Power BI [Markdown].md
rename to 04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/5.11 - Additional resources Creating visuals in Power BI [Markdown].md
diff --git a/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/7.7 - Formatting visuals in Power BI [Markdown].md b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/7.7 - Formatting visuals in Power BI [Markdown].md
new file mode 100644
index 0000000..25ae763
--- /dev/null
+++ b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/7.7 - Formatting visuals in Power BI [Markdown].md	
@@ -0,0 +1,13 @@
+Formatting visuals in Power BI
+==============================
+
+**Additional Resources**: The links provided contain additional information from external resources.
+
+* [Tips and tricks for formatting in reports](https://learn.microsoft.com/en-us/power-bi/visuals/service-tips-and-tricks-for-color-formatting?tabs=powerbi-desktop)  
+    This article details a collection of tips that can make Power BI visualisations more compelling, interesting, and customised to our needs.
+
+* [Use report themes in Power BI Desktop](https://learn.microsoft.com/en-us/power-bi/create-reports/desktop-report-themes)  
+    This article explains ways in which we can apply themes, how to customise and export them, and the various considerations and limitations of themes in Power BI.
+
+* [Apply conditional formatting in tables and matrixes](https://learn.microsoft.com/en-us/power-bi/create-reports/desktop-conditional-table-formatting)  
+    This Microsoft article explores the various types of conditional formatting available in Power BI.
diff --git a/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/8.7 - Data models in Power BI [Markdown].md b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/8.7 - Data models in Power BI [Markdown].md
new file mode 100644
index 0000000..01f61e7
--- /dev/null
+++ b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/8.7 - Data models in Power BI [Markdown].md	
@@ -0,0 +1,16 @@
+Data models in Power BI
+=======================
+
+**Additional Resources**: The links provided contain additional information from external resources.
+
+* [Design a data model in Power BI](https://learn.microsoft.com/en-us/training/modules/design-model-power-bi/)  
+    This Microsoft training course expands on how data models can be created and maintained, including how to deal with complex data relationships.
+
+* [Data modelling fundamentals in Power BI](https://www.phdata.io/blog/data-modeling-fundamentals-in-power-bi/)  
+    In this article, we’ll describe data modelling and its significance in Power BI. We’ll also understand some fundamental concepts such as star schemas, primary and alternative keys, cardinality, cross-filter direction, and active and inactive relationships.
+
+* [Data modelling in Power BI: Helpful tips and best practices](https://community.fabric.microsoft.com/t5/Community-Blog/Data-Modelling-In-Power-BI-Helpful-Tips-amp-Best-Practices/ba-p/1977956)  
+    Data modelling is one of the four pillars of Power BI report development. In this article, we’ll learn valuable tips and best practices for building your data model in Power BI.
+
+* [Relationship troubleshooting guidance](https://learn.microsoft.com/en-us/power-bi/guidance/relationships-troubleshoot)  
+    This article targets you as a data modeler working with Power BI Desktop. It provides guidance on how to troubleshoot specific issues that you might encounter when developing models and reports.
diff --git a/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/9.9 - Data transformations in Power BI [Markdown].md b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/9.9 - Data transformations in Power BI [Markdown].md
new file mode 100644
index 0000000..fbeb24c
--- /dev/null
+++ b/04 - Data Visualisation and Storytelling/Refrence Cards + Markdowns/9.9 - Data transformations in Power BI [Markdown].md	
@@ -0,0 +1,10 @@
+Data transformations in Power BI
+================================
+
+**Additional Resources**: The links provided contain additional information from external resources.
+
+* [Clean, transform, and load data in Power BI](https://learn.microsoft.com/en-us/training/modules/clean-data-power-bi/)  
+    In this official Microsoft training, we take a look at the fundamentals of data cleaning, integrity and transformations using Power Query Editor, and look at how M code can be used in the Advanced Editor.
+
+* [Automate data cleaning with Power Query](https://learn.microsoft.com/en-us/training/modules/automate-data-cleaning-power-query/)  
+    In this official Microsoft training, we take a look at how Power Query can be used to automate the data cleaning process.
diff --git a/5 - Python/README.md b/05 - Python/README.md
similarity index 100%
rename from 5 - Python/README.md
rename to 05 - Python/README.md
diff --git a/6 - Regression/README.md b/06 - Regression/README.md
similarity index 100%
rename from 6 - Regression/README.md
rename to 06 - Regression/README.md
diff --git a/07 - NLP and Classification/README.md b/07 - NLP and Classification/README.md
new file mode 100644
index 0000000..de29996
--- /dev/null
+++ b/07 - NLP and Classification/README.md	
@@ -0,0 +1 @@
+# ALX Data Science Community
diff --git a/08 - Unsupervised Learning/README.md b/08 - Unsupervised Learning/README.md
new file mode 100644
index 0000000..de29996
--- /dev/null
+++ b/08 - Unsupervised Learning/README.md	
@@ -0,0 +1 @@
+# ALX Data Science Community
diff --git a/09 - AWS Foundations/README.md b/09 - AWS Foundations/README.md
new file mode 100644
index 0000000..de29996
--- /dev/null
+++ b/09 - AWS Foundations/README.md	
@@ -0,0 +1 @@
+# ALX Data Science Community