TY - BOOK ED - Association for Supervision and Curriculum Development.;National Education Association of the United States. TI - Educational leadership AV - L11 Ed83el 2007 U1 - . PY - 2007/// CY - Washington, D.C. PB - Department of Supervision and Curriculum Development, N.E.A. KW - Education KW - Periodicals KW - education N1 - Educational method Curriculum journal ; 5; 300-399 ER -