Acero, Victorina O. <br/><br/>Principles of teaching I / Victorina O. Acero, Ph.D., Evelyn S. Javier, Ph.D., Herminia O. Castro, M.A.   - Manila :  Rex Book Store,  2007.  - viii, 138 pages ;  22 cm <br/><br/> Include index. <br/><br/><label>ISBN: </label>9789712347368 <br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching.<br/><br/><label>LC Class. No.: </label>LB 1025  / .Ac35 2007