Narvaez, Lane Differentiation at work, K-5 : principles, lessons, and strategies/ Lane Narvaez and Kay Brimijoin, foreword by Carol Ann Tomlinson - Thousand Oaks, CA: Corwin, 2010. - xii, 224p.: ill. Includes bibliographical references and index ISBN: 9781412971317 Subjects--Topical Terms: Individualized instructionEducation, Elemantary LC Class. No.: LB 1031 NAR 2010