TY - BOOK AU - Tomlinson,Carol A. AU - Eidson,Caroline Cunningham TI - Differentiation in practice: a resource guide for differentiating curriculum, grades 5-9 SN - 0871106552 AV - LB 1623.5 .T66 2003 PY - 2003/// CY - Alexandria, Va. PB - Association for Supervision and Curriculum Development KW - Middle school education KW - Curricula KW - United States KW - Ability grouping in education N1 - Includes bibliographical references and index ER -