Support differentiated instruction schoolwide with this expert guide! The best-selling Differentiated Instructional Strategies: One Size Doesn't Fit All has been revised to include new strategies and a Common Core lesson-planning template-and this workshop-friendly professional learning guide remains the ideal accompaniment. Inside you'll find step-by-step training activities for job-embedded professional development, guidelines for small study groups and larger staff development meetings, and: • Guidance for individualized support and mentoring • Suggestions for evaluation, coaching, observation, and supervision of differentiated instructional practices • Research-based responses to concerns about change • Implementation and evaluation tools to measure schoolwide progress • Resources for implementing large-scale differentiation initiatives.