Levin, Tamar. Effective instruction Tamar Levin with Ruth Long. - Alexandria, Va. Association for Supervision and Curriculum Development c1981. - ix, 101 p. ill. 23 cm. 920617 Bibliography: p. 64-100. ISBN: 0871201054 (pbk.) LCCN: 80070793 Subjects--Topical Terms: TeachingLearning, Psychology of LC Class. No.: LB1025.2 / .L537 Dewey Class. No.: 371.1/02