Agno, Lydia N. Principles of teaching 2 : a modular approach / Lydia N. Agno. - Quezon City : C&E publishing, c2010. - xiii, 323 p. : black and white illustrations ; 25 cm. Includes reference and index. ISBN: 9789715849722 Subjects--Topical Terms: Teaching. Dewey Class. No.: FIL 371.102 Ag66p 2010