TY - BOOK AU - Sullivan,Susan AU - Glanz,Jeffrey AU - Osterman,Karen TI - Supervision that improves teaching and learning: strategies and techniques SN - 9781452255460 AV - CIR LB 2806.4 S85 2013 PY - 2013/// CY - Thousand Oaks, California PB - Corwin Press KW - School supervision KW - United States KW - Teacher effectiveness KW - Effective teaching N1 - Includes bibliographical references and index ER -