TY  - BOOK
AU  - Redfern,George B.
TI  - How to evaluate teaching: a performance objectives approach
AV  - LB2806.2 .R42
U1  - 371.1/44 
PY  - 1972///]
CY  - [Worthington, Ohio]
PB  - School Management Institute
KW  - Performance contracts in education
KW  - Local
N1  - Bibliography: p. 109-110
ER  -