Acero, Victorina D. Principles and strategies of teaching / Victorina D. Acero, Evelyn S. Javier, Herminia O. Castro. - Manila : Rex Book Store, 2006. - xiv, 284 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9712327655 Pbk., Np. Subjects--Topical Terms: Teaching. LC Class. No.: LB 1025.3 A23 2006 F