Gacelo-Paunlagui, Ester Principles of Teaching 1 / Gacelo-Paunlagui, Ester - Quezon City ; c & E Publihing, Inc. 2012 - ix, 126 pages : tables Includes Bibliographical Refernces English ISBN: 9789719924821 Dewey Class. No.: FIL 370 / G34