Guiao, Maria Pia M. Lesson plan in Music 1/ Maria Pia M. Guiao. - Philippines: In the Grade School, Inc., c2011. - v60 n6, pages 252-255: illustrations; 27cm. ISSN: 2094-8042 Subjects--Topical Terms: Programmed instruction--Music. Dewey Class. No.: DPer 370.105 M72 Jan-Dec 2011 v59-60