ADVANCING DIFFERENTIATION: Thinking & Learning for the 21st Century by Richard M. Cash, Ed.D. Go beyond basic strategies and gain the tools to differentiate the critical-thinking, problem-solving, and decision-making skills at the core of your students’ learning across all content areas. This advanced K–12 teacher’s guide will transform the way you—and your students—think while you are differentiating instruction. It will help you:build achievement, motivation and self-regulation; encourage learner autonomy; inspire creativity; and employ cutting-edge techniques for designing rigorous E4 curriculum: (Effective, Engaging, Enriching, and Exciting)