The Learner progress report dashboard shows the completion percentage for tasks which have been assigned to a group/learner. Filter by 'Task' to see specific assigned tasks. It also shows detailed learner-by-learner information for the group, and for each module within the group.
The Progress overview report shows average progress and total time for all modules in the group.
The Progress details report shows individual progress and time for each module and assignment. Click on the learning to access the Activity Log - a complete step-by-step transaction record of everything each learner did in the course.