Cruz, Elena A. Lesson plan in English using DRTA (directed reading thinking activity) grade IV/ Elena A. Cruz. - Philippines: In the Grade School, Inc., c2011. - v60 n7, pages 296-297: illustrations; 27cm. ISSN: 2094-8042 Subjects--Topical Terms: Programmed instruction. Dewey Class. No.: DPer 370.105 M72 Jan-Dec 2011 v59-60