TY  - BOOK
AU  - Canter,Lee
AU  - Canter,Marlene
TI  - Assertive discipline: positive behavior management for today's classroom 
SN  - 0939007452
AV  - LB3013 C35 1992
U1  - 371.5 
PY  - 1992///
CY  - Santa Monica, CA.
PB  - Lee Canter and Associates
KW  - Disciplina escolar
KW  - lemb
KW  - Conducción de clases
KW  - School discipline
KW  - Classroom management
ER  -