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Alferez, Merle S. 8
Altbach, Philip G. 6
American Association for the Advancement of Science 37
Arthur G.Tressier...et al 7
Asia and the Pacific Programme of Educational Innovation for Development 5
Asian Programme of Educational Innovation for Development 6
Asimov, Isaac 1920-1992 6
Association for Science Education 15
Balce, Marina E. 5
Barber, Bernard 6
Barnard, John Darrell 7
Beauchamp, Wilbur Lee 10
Beiser, Arthur 11
Biological Sciences Curriculum Study 8
Blanc, Sam S. 6
Blough, Glenn Orlando 8
Bocobo, Jorge 6
Brandwein, Paul Franz 1912- 7
Bronowski, Jacob 1908-1974 6
Butts, David P. 5
Carale, Lourdes R. 9
Carin, Arthur A. 9
Charlesworth, Rosalind 6
Cochran, William Gemmell 1909- 5
Conant, James Bryant 1893-1978 5
Concepcion, Gisela P. Padilla 7
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Craig, Gerald Spellman 1893- 5
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Fischler, Abraham S. 6
Frasier, George Willard 7
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Gega, Peter C. 12
Harlen, Wynne 13
Holton, Gerald James 7
International Association for the Evaluation of Educational Achievement 9
Jacobson, Willard J. 19
Katagiri, George 18
Konicek, Richard D. 6
Krauskopf, Konrad Bates 6
Krauskopf, Konrad Bates 1910- 9
Kuhn, Thomas S. 12
Lakatos, Imre 6
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MacCracken, Helen Dolman 20
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Mallinson, George G. 7
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Nagel, Ernest 1901- 7
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National Academy of Science and Technology (Philippines) 9
National Research Council of the Philippines 25
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National Science Teachers Association 31
Navarra, John Gabriel 6
Needham, Joseph 1900-1995 7
Nuffield Foundation 22
Nuffield Foundation. Secondary Science Project 9
Ogena, Ester B. 9
Osborne, Jonathan 6
Pacific Science Association 9
Pacific Science Congress 6
Parker, Sybil P. 10
Peters, Joseph M. 6
Philippine Association for the Advancement of Science 6
Philippines (Republic). Institute of Science and Technology 6
Philippines (Republic). National Science Development Board 10
Polanyi, Michael 1891- 7
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Schmidt, Victor E. 13
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Schneider, Nina 9
Schools Council, Nuffield Foundation 20
Science Education Center, University of the Philippines 21
Science Foundation of the Philippines 7
Scottish Education Department 21
Secondary Science Curriculum Review 13
SpringerLink (Online service) 48
SpringerLink (Online Service) 17
Talisayon, Vivien M. 15
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Unesco 16
Unesco. Principal Regional Office for Asia and the Pacific 9
United Nations Educational, Scientific and Cultural Organization 15
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