TY - BOOK AU - Leaman,Louisa TI - Managing very challenging behaviour SN - 9780826438775 (pbk.) AV - LB3012 .L43 2009 U1 - 371.5 22 PY - 2009/// CY - New York PB - Continuum International Pub. Group KW - School discipline KW - Classroom management KW - Problem children KW - Behavior modification N1 - Includes index ER -