TY - BOOK AU - Rogers, Bill, TI - Cracking the hard class: strategies for managing the harder than average class SN - 1412923565 (pbk.) U1 - 371.1024 PY - 2006/// CY - London PB - Paul Chapman Pub. KW - Classroom management KW - Behavior modification N1 - Includes bibliographical references (p. 209-211) and index ER -