University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development Team. (2011). Professional development programs for elementary school science teachers in high priority divisions 2011-2012: Teaching guides and pupils' activities. DepED and UPNISMED.

University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development Team. Professional Development Programs for Elementary School Science Teachers in High Priority Divisions 2011-2012: Teaching Guides and Pupils' Activities. [Diliman, Quezon City]: DepED and UPNISMED, 2011.

University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development Team. Professional Development Programs for Elementary School Science Teachers in High Priority Divisions 2011-2012: Teaching Guides and Pupils' Activities. DepED and UPNISMED, 2011.