TY - BOOK AU - Biddle,Bruce J. AU - Ellena,William J. ED - American Association of School Administrators. TI - Contemporary research on teacher effectiveness PY - 1964///] CY - New York PB - Holt, Rinehart and Winston KW - Teaching KW - Addresses, essays, lectures KW - Local KW - Teachers KW - Rating of N1 - Bibliography: p. 316-342 ER -