00761nam a22002297a 4500 3860 OCLRC 20260730040126.0 160505t xxu||||| |||| 00| 0 eng d 9781412937153 OCLRC Res 370.15 M278 2007 Mah, Ronald Difficult behavior in early childhood : positive discipline for PreK-3 classrooms and beyond / Ronald Mah. California: Corwin Press., 2007. xi, 158 p.: ill.; 26 cm. Includes bibliographical references and index. Behavior modification -- United States. Early childhood education -- United States. Discipline. BOOK RES 370.15 M278 2007 3860 3860 0 0 0 0 LRC RES 2026-07-30 0 RES 370.15 M278 2007 RES 001644 2026-07-30 04:01:26 2026-07-30 BOOK