TY - BOOK AU - LEVIN,Tamar AU - Long,Ruth TI - Effective instruction SN - 0871201054 (pbk.) AV - LB 1025 .L413 PY - 1981/// CY - Alexandria, Va. PB - Association for Supervision and Curriculum Development KW - Teaching KW - Learning, Psychology of N1 - Bibliography: p. 64-100 ER -