The block provides students with a short summary of attached sub courses, standing as teaching chapters. The master course is intended to be the enrolment location, while attached courses being the static teaching content.
Teachers can control at any time the amount of attached metacourses by activating them with checkboxes in a course list.
the block allows administrator to choose the top course category in which modules reside.
Note that in the delivered version, only an administrator can add this block to a course or changes settings, as this might open unded accesses if freely used by unauthorised people.
As accessory option, you may choose to show or not to show surrounding categories in the course list.