Leading professional learning communities : voices from research and practice /
Shirley M. Hord, William A. Sommers ; foreword by Andy Hargreaves.
- Thousand Oaks, Calif. : Corwin Press, 2008.
- xx, 163 p. : ill. ; 26 cm.
Includes bibliographical references (p. 153-157) and index.
School improvement programs--United States. Group work in education--United States. Educational change--United States. Educational leadership--United States.