TY - BOOK AU - De Leon, Elmer B. TI - Action research for beginners in classroom-based contexts: a guide for pre-service and in-service teachers / SN - 978-621-8035-67-6 U1 - Fil. 370.72 D346 2019 PY - 2019/// CY - Manila PB - Lorimar Publishing, KW - Education KW - Action research in education N1 - Includes bibliographical references ER -