Acero-De OCampo, Victorina C. Principles of Teaching I Acero-De OCampo, Victorina C. - Revised Edition - Quezon City Rex Bookstore, Inc 2015 - xiv, 231pages; tables, figures; 29 cm. Includes index Includes bibliographical references english ISBN: 9789712371219 Subjects--Topical Terms: Teaching-principles Dewey Class. No.: 371.3 / D418p