TY  - BOOK
AU  - Sarason,Irwin G
TI  - Constructive classroom behavior: a teacher's guide to modeling and role-playing techniques 
SN  - 0877051402
PY  - 1974///
CY  - New York
PB  - Behavioral Publications
KW  - Teaching
KW  - Role playing
N1  - Bibliography : p. 51-52
ER  -