AUTHOR
- Philippines. Department of Education
- Balce, Marina E. 1 results
- Bulan, Celia T. 1 results
- Carale, Lourdes R. 1 results
- De Guzman, Fe S. 1 results
- Ferido, Marlene B. 1 results
- Mendoza, Aurora B. 1 results
- Ogena, Ester B. 1 results
- Philippines. Department of Science and Technology. Science Education Institute 1 results
- Savellano, Julieta M. 1 results
- Talisayon, Vivien M. 1 results
- Third International Mathematics and Science Study 1 results
- University of the Philippines Diliman. National Institute for Science and Mathematics Education Development 1 results