Wentzel,Kathryn R. Handbook of motivation at school / edited by Kathryn R. Wentzel, Allan Wigfield. - New York ; Routledge 2009 - xiii, 686 p. : ill. ; 25 cm. - Educational psychology handbook series . - Educational psychology handbook series. . Includes bibliographical references and index. ISBN: 9780805862904 Subjects--Topical Terms: Motivation in education--Handbooks, manuals, etc. Dewey Class. No.: 370.154