Fisher, Douglas, 1965- Checking for understanding : formative assessment techniques for your classroom / Douglas Fisher, Nancy Frey. - Alexandria, VA : Association for Supervision and Curriculum Development, c2007. - x, 158, [1] p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9781416605690 (pbk.) Subjects--Topical Terms: Classroom management.Effective teaching. Dewey Class. No.: 371.271 / FIS 2007