Ogena, Ester B. Effective Practices in science and mathematics education: a benchmarking project - Bicutan, Taguig City Department of Science and Technology, Science Education Institute 2004 - 35 p. ISBN: 971-8600-15-9 Subjects--Topical Terms: Mathematics - textbooks, projects, etcScience- Textbooks, projects, etc Dewey Class. No.: Fil 370.78 Og2e