TY - BOOK AU - Marzano,Robert J. AU - Frontier,Tony AU - Livingston,David ED - ebrary, Inc. TI - Effective supervision: supporting the art and science of teaching AV - LB2838 .M37 2011eb U1 - 371.2/03 22 PY - 2011/// CY - Alexandria, Va. PB - ASCD KW - School supervision KW - Teachers KW - In-service training KW - Performance standards KW - Electronic books KW - local N1 - Includes bibliographical references and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2011; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/daystar/Doc?id=10471835 ER -