00457nam a22001577a 4500 3335 3335 0-201-72948-2 Prof. 371.1024 C475 2002 Charles, C.M. 6733 Essential elements of effective discipline / C.M. Charles. Boston : Allyn and Bacon, c2002. 115 p. ; 23 cm. Includes index. School discipline. 6734 Behavior modification. 6735 BK 0 0 0 0 PROF HS-IMC HS-IMC PROF 2002-06-24 Purchased Prof. 371.1024 C475 2002 17530 2017-12-19 00:00:00 0000-00-00 PRO