Gusano, Riza C. A course module for teaching math in the intermediate grades/ Riza C. Gusano, Mark Zoel J. Masangkay, Lady Angela M. Rocena, and Melanie C. Unida. -- Manila, Philippines: Rex Book Store, Inc., 2020. vi, 154 p. 25 cm. Includes bibliographical references and indexes. ISBN: 9786210403756 Subjects--Topical Terms: Mathematics -- Study and teaching. Dewey Class. No.: Fil 372.7 C8615 2020