Guskey, Thomas R. Evaluating professional development / Thomas R. Guskey ; foreword by Dennis Sparks. - Thousand Oaks, Calif. : Corwin Press, 2000. - ix, 308 p. ; 27 cm. Includes bibliographical references (p. 277-296) and indexes. ISBN: 0761975616 (pbk. : acid-free paper) RM170.10 Subjects--Topical Terms: Teachers--In-service training--Evaluation.