TY - BOOK AU - Sprick,Randall S TI - Discipline in the secondary classroom: a positive approach to behavior management SN - 9780470422267 AV - LB3013 S769 D5 2006 PY - 2006/// CY - San Francisco, Calif. PB - Jossey-Bass KW - Classroom management KW - Education (Secondary) KW - Classroom environment KW - Behavior modification N1 - 1 DVD-ROM (ยืม-คืน ชั้น2) ER -