Effective supervision supporting the art and science of teaching / [electronic resource] :
Robert J. Marzano, Tony Frontier, David Livingston.
- Alexandria, Va. : ASCD, c2011.
- 183 p. : ports.
Includes bibliographical references and index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
9781416613176 (electronic bk.)
School supervision. Teachers--In-service training. Performance standards.