Kimberly Kappler Hewitt 
Differentiation Is an Expectation [PDF ebook] 
A School Leader’s Guide to Building a Culture of Differentiation

Turn your school into a place where every child achieves. This book provides leaders with all that they need to promote differentiation in their schools and districts. Through research and first-hand experience, the authors have identified effective strategies for hiring differentiation-minded staff members, communicating the need for differentiation to all stakeholders, motivating teachers to differentiate, and using differentiated teacher evaluation to effect change.