TY - BOOK TI - At work in the differentiated classroom : : facilitator's guide SN - 9780871204875 AV - LB 1031 .W926 2001 U1 - GLT 375.3711 PY - 2001///. CY - Alexandria, Va : PB - Association for Supervision and Curriculum Development, KW - Curriculum planning (Differentiated instruction) KW - United States KW - Effective teaching KW - United States. KW - Academic achievement KW - Research-based instructional strategies ER -