This document discusses several theories of learning and how understanding different learning styles can help teachers meet the needs of every learner. It covers behaviorism, cognitive development theory, constructivism, social learning theory, and considers how individual differences in areas like visual/kinesthetic/auditory preferences, focus, and analytic/global thinking styles impact learning. The key is for teachers to unlock different learning styles by varying things like activities, listening, observing, and experimenting in their lessons.