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