University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development, Philippines. Department of Science and Technology. Science Education Institute, Belen, J. G., Yap, A. I., Ogena, E. B., & Tan, M. C. (2008). Addressing misconceptions in mathematics and science: Josefina G. Belen, Aida I. Yap, Ester B. Ogena, Merle C. Tan. National Institute for Science and Mathematics Education Development, University of the Philippines and Science Education Institute-Dept. of Science and Technology.

University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development, Philippines. Department of Science and Technology. Science Education Institute, Josefina G. Belen, Aida I. Yap, Ester B. Ogena, and Merle C. Tan. Addressing Misconceptions in Mathematics and Science: Josefina G. Belen, Aida I. Yap, Ester B. Ogena, Merle C. Tan. Diliman, Quezon City: National Institute for Science and Mathematics Education Development, University of the Philippines and Science Education Institute-Dept. of Science and Technology, 2008.

University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development, et al. Addressing Misconceptions in Mathematics and Science: Josefina G. Belen, Aida I. Yap, Ester B. Ogena, Merle C. Tan. National Institute for Science and Mathematics Education Development, University of the Philippines and Science Education Institute-Dept. of Science and Technology, 2008.