De Leon, Elmer B. Action research for beginners in classroom-based contexts: a guide for pre-service and in-service teachers / Elmer B. De Leon - Manila: Lorimar Publishing, c2019. - vi, 136p. Includes bibliographical references ISBN: 978-621-8035-67-6 Subjects--Topical Terms: Education Action research in education Dewey Class. No.: Fil. 370.72 D346 2019