AUTHOR
Mathematical Society of the Philippines, Inc
5
Asian Programme of Educational Innovation for Development
3
Howson, A. G. 1931-
3
International Council of Associations for Science Education
3
Nebres, Bienvenido F.
3
Asia-Pacific Physics Teachers and Educators Association
2
Coronel, Iluminada S.
2
Golla, Evangeline F.
2
International Council of Association for Science Education (ICASE)
2
Marx, George
2
National Institute for Educational Research (NIER)
2
Ogena, Ester B.
2
Quimpo, Narman F.
2
Quimpo, Norman F.
2
Schmidt, Hans-Jurgen
2
Solomon, Joan
2
Southeast Asian Conference on Mathematical Education (1st : 1978 : Manila, Philippines)
2
The Philippine Council of Mathematics Teacher Educators (MATHED)
2
Unesco. Principal Regional Office for Asia and the Pacific
2
Unesco. Regional Office for Education in Asia and the Pacific
2
University of the Philippines (Diliman). National Institute for Science and Mathematics Education Development (UP NISMED)
2
12th=Twelfth International Symposium on Problem Solving in Chemistry and Physics (1994: Dortmund, Germany)
1
1994 : Sigma Xi Forum
1
AIP Conference Proceedings (173 : 1987 : Mex.)
1
ASEAN Law Association
1
ASEAN Law Association. General Assembly and Conference (10th : 2009 : Vietnam)
1
ASPEN-APPTEA Workshop on Research for Students Conceptual Structures and Changes in Learning Physics (1990 : 2nd : Manila, Philippines)
1
ASPEN-APPTEA Workshop on Research for Students' Conceptual Structures and Changes in Learning Physics (2nd : 1990 : Manila)
1
Adey, Philip
1
Agakar, Sudhakar C.
1
Aidid, Sharifah Barlian eds
1
Akiyamo, Mikio
1
All-India Seminar on the Teaching of Science in Secondary Schools, Tara Devi, Simla Hills, 1956
1
Ambion, Bienvenido C.
1
American society of international law
1
Angtuaco, Salvacion P.
1
Asia and Pacific Programme of Educational Innovation for Development (APEID)
1
Asia and the Pacific Programme of Educational Innovation for Development
1
Asia-Pacific Programme of Education for All (APPEAL)
1
Asian Association for Biology Education (AABE)
1
Asian Centre of Educational Innovation for Development
1
Asian Physics Education Network
1
Asian Physicsw Education Network (ASPEN)
1
Asian Regional Conference in Biological Education (11th : 1986 : Quezon City)
1
Asian Regional Conference in Biological Education, 6th, Bangkok, 1976
1
Asian Regional Conference on School Biology, 1st, Manila, 1966
1
Association for Science Education
1
Ateneo de Manila University. Institute of Philippine Culture
1
Australian Science Teachers Association
1
Baez, A.V
1
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