TY  - BOOK
AU  - Rogers, Bill.
TI  - Cracking the hard class
SN  - 0-7619-6928-4
U1  - 371.10 ROG 
CY  - London
KW  - Behavior modification
KW  - Classroom management
N1  - Includes bibliographical references and index; EDN 3208 Teaching Practice
ER  -