Mertler, Craig A., Action research : improving schools and empowering educators / English Craig A. Mertler, Arizona State University. - Fifth edition. - xxi, 337 pages : illustrations ; 24 cm Includes bibliographical references and index. ISBN: 9781483389059 (pbk. : alk. paper) LCCN: 2016007234 Subjects--Topical Terms: Action research in education. LC Class. No.: LB1028.24 / .M47 2016 Dewey Class. No.: 001.42 / MER