https://youtu.be/rdUuFYStPOQ Using the Schoolshape Language Lab, teachers can line up a series of interactive worksheets ready to use in their language teaching schedule. Each worksheet contains all the media required to teach the specific subject matter and, once assigned and completed, will also contain each student's work, much of which will be automatically assessed by the system, with a record of progress displayed in a timeline on the teaching screen.

https://youtu.be/rq7IxRILa1w Two of the many advantages of gap-fill and drag-n-drop exercises are (1) They are auto-corrected, so they save teacher time (2) they are great for differentiation because drag-n-drop are easier (for eg beginners) and gap-fill are more challenging.