Here is an excellent video produced by CAST to help understand learner variability
Participants will be able to explain how the Universal Design for Learning (UDL) framework helps educators address systematic learner variability.
> Why are curricula limited if they are designed for the 'average' learner?
> What makes learner variability systematic?
> Why is it important for educators to know about systematic learner variability?"
Via Kathleen McClaskey, Beth Panitz, Ed.D.