Howie, Patricia Anzalone Behavior modification : a practical guide for the classroom teacher / Patricia Anzalone Howie and Gretchen Winkleman - West Nyack, N.Y. : Parker Publishing Company, 1977 - 214 p. ; 24 cm. includes index ISBN: 0130726788 LCCN: 76-027718 Subjects--Topical Terms: Classroom managementBehavior modification