AUTHOR
American Association for the Advancement of Science
33
Nuffield Foundation
21
Science Education Center, University of the Philippines
21
Scottish Education Department
21
MacCracken, Helen Dolman
20
Schools Council, Nuffield Foundation
20
Katagiri, George
18
National Science Teachers Association
17
Association for Science Education
14
Rockcastle, Verne N.
12
Salomon, Frank R.
12
Secondary Science Curriculum Review
12
Schmidt, Victor E.
11
Beauchamp, Wilbur Lee
10
Cunningham, John D.
10
Jacobson, Willard J.
10
United Nations Educational, Scientific and Cultural Organization
10
Decker, Donald Gilmore
9
Nuffield Foundation. Secondary Science Project
9
Schneider, Herman
9
Schneider, Nina
9
Talisayon, Vivien M.
9
Biological Sciences Curriculum Study
8
Unesco. Principal Regional Office for Asia and the Pacific
8
Barnard, John Darrell
7
Carale, Lourdes R.
7
Frasier, George Willard
7
Mallinson, George G.
7
Ogena, Ester B.
7
Blanc, Sam S.
6
Fischler, Abraham S.
6
Harlen, Wynne
6
Konicek, Richard D.
6
Lowery, Lawrence F.
6
MacLennan, Ian
6
Rabago, Lilia M.
6
Carin, Arthur A.
5
General Certificate of Secondary Education
5
International Association for the Evaluation of Educational Achievement
5
Lau, Cecilia J.
5
Mullis, Ina V.S
5
Third International Mathematics and Science Study (TIMSS)
5
Abraham, Norman
4
Brandwein, Paul Franz 1912-
4
Brewer, A. C.
4
Davis, Ira C.
4
Diamond, Dorothy
4
Dicsen, Josephine V.
4
Elementary Science Curriculum Development Workshop
4
Gega, Peter C.
4
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