TY  - BOOK
T1  - Contemporary research on teacher effectiveness
A2  - Biddle, Bruce J. (Bruce Jesse) 1928-
A2  - Ellena, William J.
LA  - English
PP  - New York
PB  - Holt, Rinehart and Winston
YR  - 1964
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931312556858
OP  - 352
NO  - Sponsored by American Association of School Administrators, National School Boards Association [and] the Dept. of Classroom Teachers of the National Education Association.
CN  - LB 2838 B53
KW  - Teaching.
KW  - Teachers : Rating of.
ER  -