This is perhaps where the appeal of Universal Design for Learning, versus differentiation which is unfeasible with a class of 100, perhaps becomes tangible. It's about being student centered in our design of instruction and assessment, rather than providing personalized learning. It's a bout focusing on Inclusion and learner diversity through a design mindset, before you even walk into the classroom. Check out http://udloncampus.cast.org/home#.W3CaEOhKjIU

Here's one outcome-based-education strategy that works successfully, especially for developing students' critical thinking and collaborative skills and easily adapted to large groups:

Conference Paper Debating: A Dynamic Teaching Strategy for Motivating Student...

http://www.hedp.af/obe-scl-success-stories/

Best regards,

Debra