Despite high costs for a college education and increasing debts that students face after they graduate, the demand for effective post-secondary higher education continues to grow. In 2013 alone, college enrollment grew by 15.4% across the U.S. 2 The increase in the number of students seeking post-secondary education has brought with it a corresponding increase in learner variability: a larger population of students with broader experiences, differing perceptions and diverse achievement levels.