[D] assignment
[D] course
[D] exam
[D] focus
[D] group
[D] lesson
[D] modern
[D] modules
[D] quiz
[D] shortcodes
[D] topic
[D] widgets
[F] course.php
[F] course_registered_rows.php
[F] group.php
[F] lesson.php
[F] quiz.php
[F] topic.php