diff --git a/src/transformer/events/mod_assign/feedback_viewed.php b/src/transformer/events/mod_assign/feedback_viewed.php
new file mode 100644
index 000000000..f10450189
--- /dev/null
+++ b/src/transformer/events/mod_assign/feedback_viewed.php
@@ -0,0 +1,89 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Transformer fn for assignment feedback viewed event.
+ *
+ * @package   logstore_xapi
+ * @copyright Milt Reder <milt@yetanalytics.com>
+ *
+ * @license   https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace src\transformer\events\mod_assign;
+
+use src\transformer\utils as utils;
+
+/**
+ * Transformer fn for assignment feedback viewed event.
+ *
+ * @param array $config The transformer config settings.
+ * @param \stdClass $event The event to be transformed.
+ * @return array
+ */
+
+function feedback_viewed(array $config, \stdClass $event) {
+    $repo = $config['repo'];
+    $user = $repo->read_record_by_id('user', $event->userid);
+    $course = $repo->read_record_by_id('course', $event->courseid);
+    $lang = utils\get_course_lang($course);
+
+    $coursemodule = $repo->read_record_by_id('course_modules', $event->contextinstanceid);
+    $module = $repo->read_record_by_id('modules', $coursemodule->module);
+    $instance = $repo->read_record_by_id($module->name, $coursemodule->instance);
+    $instancename = property_exists($instance, 'name') ? $instance->name : $module->name;
+
+    $grade = $repo->read_record_by_id('assign_grades', $event->objectid);
+    $grader = $repo->read_record_by_id('user', $grade->grader);
+
+    return [[
+        'actor' => utils\get_user($config, $user),
+        'verb' => [
+            'id' => 'http://id.tincanapi.com/verb/viewed',
+            'display' => [
+                $lang => 'Viewed'
+            ],
+        ],
+        'object' => [
+            'id' => $config['app_url']
+                . '/mod/assign/view.php?id='
+                . $event->contextinstanceid
+                . '#feedback',
+            'objectType' => 'Activity',
+            'definition' => [
+                'type' => 'https://xapi.edlm/profiles/edlm-lms/concepts/activity-types/feedback',
+                'name' => [
+                    $lang => $instancename . ' Feedback'
+                ]
+            ]
+        ],
+        'context' => [
+            'language' => $lang,
+            'instructor' => utils\get_user($config, $grader),
+            'extensions' => utils\extensions\base($config, $event, $course),
+            'contextActivities' => [
+                'parent' => utils\context_activities\get_parent(
+                    $config,
+                    $event->contextinstanceid,
+                    true
+                ),
+                'category' => [
+                    utils\get_activity\site($config),
+                ],
+            ],
+        ],
+    ]];
+}
diff --git a/src/transformer/get_event_function_map.php b/src/transformer/get_event_function_map.php
index bfa7f619c..6bbc06282 100644
--- a/src/transformer/get_event_function_map.php
+++ b/src/transformer/get_event_function_map.php
@@ -65,6 +65,7 @@ function get_event_function_map() {
         '\core\event\question_created' => 'core\question_created',
         '\mod_assign\event\assessable_submitted' => 'mod_assign\assignment_submitted',
         '\mod_assign\event\submission_graded' => 'mod_assign\assignment_graded',
+        '\mod_assign\event\feedback_viewed' => 'mod_assign\feedback_viewed',
         '\mod_assign\event\course_module_viewed' => 'all\course_module_viewed',
         '\mod_bigbluebuttonbn\event\activity_viewed' => 'mod_bigbluebuttonbn\activity_viewed',
         '\mod_bigbluebuttonbn\event\activity_management_viewed' => 'mod_bigbluebuttonbn\activity_management_viewed',
diff --git a/tests/mod_assign/feedback_viewed/user_viewed_feedback/data.json b/tests/mod_assign/feedback_viewed/user_viewed_feedback/data.json
new file mode 100644
index 000000000..41a8a5985
--- /dev/null
+++ b/tests/mod_assign/feedback_viewed/user_viewed_feedback/data.json
@@ -0,0 +1,32 @@
+{
+  "assign_grades": [
+    {
+      "id": 1,
+      "grader": 2
+    }
+  ],
+  "user": [
+    {
+      "id": 1,
+      "firstname": "test_fullname1",
+      "email": "test1@test.com"
+    },
+    {
+      "id": 2,
+      "firstname": "test_fullname2",
+      "email": "test2@test.com"
+    }
+  ],
+  "modules": [
+    {
+      "id": 1,
+      "name": "assign"
+    }
+  ],
+  "assign": [
+    {
+      "id": 1,
+      "name": "test_name"
+    }
+  ]
+}
diff --git a/tests/mod_assign/feedback_viewed/user_viewed_feedback/event.json b/tests/mod_assign/feedback_viewed/user_viewed_feedback/event.json
new file mode 100644
index 000000000..24905420d
--- /dev/null
+++ b/tests/mod_assign/feedback_viewed/user_viewed_feedback/event.json
@@ -0,0 +1,10 @@
+{
+  "courseid": 1,
+  "eventname": "\\mod_assign\\event\\feedback_viewed",
+  "id": 1,
+  "objectid": 1,
+  "objecttable": "assign_grades",
+  "timecreated": 1433946701,
+  "userid": 1,
+  "contextinstanceid": 1
+}
diff --git a/tests/mod_assign/feedback_viewed/user_viewed_feedback/statements.json b/tests/mod_assign/feedback_viewed/user_viewed_feedback/statements.json
new file mode 100644
index 000000000..705524a36
--- /dev/null
+++ b/tests/mod_assign/feedback_viewed/user_viewed_feedback/statements.json
@@ -0,0 +1,88 @@
+[
+  {
+    "actor": {
+      "name": "test_fullname1",
+      "account": {
+        "homePage": "http://www.example.org",
+        "name": "1"
+      }
+    },
+    "verb": {
+      "id": "http://id.tincanapi.com/verb/viewed",
+      "display": {
+        "en": "Viewed"
+      }
+    },
+    "object": {
+      "id": "http://www.example.org/mod/assign/view.php?id=1#feedback",
+      "objectType": "Activity",
+      "definition": {
+        "type": "https://xapi.edlm/profiles/edlm-lms/concepts/activity-types/feedback",
+        "name": {
+          "en": "test_name Feedback"
+        }
+      }
+    },
+    "context": {
+      "instructor": {
+        "name": "test_fullname2",
+        "account": {
+          "homePage": "http://www.example.org",
+          "name": "2"
+        }
+      },
+      "contextActivities": {
+        "parent": [
+          {
+            "id": "http://www.example.org/mod/assign/view.php?id=1",
+            "definition": {
+              "type": "https://xapi.edlm/profiles/edlm-lms/concepts/activity-types/assignment",
+              "name": {
+                "en": "test_name"
+              }
+            }
+          },
+          {
+            "id": "http://www.example.org/course/section.php?id=1",
+            "objectType": "Activity",
+            "definition": {
+              "name": {
+                "en": "test_name Section 0"
+              },
+              "type": "http://id.tincanapi.com/activitytype/section"
+            }
+          },
+          {
+            "id": "http://www.example.org/course/view.php?id=1",
+            "definition": {
+              "type": "https://w3id.org/xapi/cmi5/activitytype/course",
+              "name": {
+                "en": "test_name"
+              }
+            }
+          }
+        ],
+        "category": [
+          {
+            "id": "http://www.example.org",
+            "definition": {
+              "type": "http://id.tincanapi.com/activitytype/lms",
+              "name": {
+                "en": "test_name"
+              }
+            }
+          }
+        ]
+      },
+      "extensions": {
+        "http://lrs.learninglocker.net/define/extensions/info": {
+          "event_function": "\\src\\transformer\\events\\mod_assign\\feedback_viewed",
+          "event_name": "\\mod_assign\\event\\feedback_viewed",
+          "http://moodle.org": "1.0.0",
+          "https://github.com/xAPI-vle/moodle-logstore_xapi": "0.0.0-development"
+        }
+      },
+      "language": "en"
+    }
+  }
+]
diff --git a/tests/mod_assign/feedback_viewed/user_viewed_feedback/user_viewed_feedback_test.php b/tests/mod_assign/feedback_viewed/user_viewed_feedback/user_viewed_feedback_test.php
new file mode 100644
index 000000000..c46107814
--- /dev/null
+++ b/tests/mod_assign/feedback_viewed/user_viewed_feedback/user_viewed_feedback_test.php
@@ -0,0 +1,70 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace logstore_xapi\mod_assign\feedback_viewed\user_viewed_feedback;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+
+require_once($CFG->dirroot . '/admin/tool/log/store/xapi/tests/xapi_test_case.php');
+
+/**
+ * Unit test for feedback_viewed event
+ *
+ * @package   logstore_xapi
+ * @copyright Milt Reder <milt@yetanalytics.com>
+ * @license   https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class user_viewed_feedback_test extends \logstore_xapi\xapi_test_case {
+
+    /**
+     * Retrieve the directory of the unit test.
+     *
+     * @return string
+     */
+    protected function get_test_dir() {
+        return __DIR__;
+    }
+
+    /**
+     * Retrieve the plugin type being tested.
+     *
+     * @return string
+     */
+    protected function get_plugin_type() {
+        return "core";
+    }
+    
+    /**
+     * Retrieve the plugin name being tested.
+     *
+     * @return string
+     */
+    protected function get_plugin_name() {
+        return "mod_assign";
+    }
+
+    /**
+     * Appease auto-detecting of test cases. xapi_test_case has default test cases.
+     *
+     * @covers ::attempt_submitted
+     * @return void
+     */
+    public function test_init() {
+
+    }
+}