facilitator's guide text xxu Alexandria, Va Association for Supervision and Curriculum Development 2001 monographic eng

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195 p. : ill. ; 30 cm. Curriculum planning (Differentiated instruction) United States Effective teaching United States Academic achievement United States Research-based instructional strategies United States LB 1031 .W926 2001 GLT 375.3711 At9 2001 9780871204875 131002 20160610154120.0