TY  - BOOK
AU  - Becker, Wesley C., 
AU  - Engelmann, Siegfried,
AU  - Thomas, Don R.,
TI  - Instructor's Manual Teaching 1 : : classroom management, and Teaching 2 : cognitive learning and instruction 
SN  - 0574180265
U1  - 371.1 23
PY  - 1975///
CY  - Chicago
PB  - Science Research Associates, Inc.
ER  -