TY  - BOOK
AU  - Lembo,John M.
ED  - Merrill 
TI  - The psychology of effective classroom instruction
SN  - 0675094186
U1  - 370.15 23
PY  - 1969///.
CY  - Columbus, Ohio: 
PB  - Merrill, 
KW  - Educational psychology
N1  - Includes bibliographical references and index
ER  -