AUTHOR
American Association for the Advancement of Science
35
National Science Teachers Association
24
National Research Council of the Philippines
22
Nuffield Foundation
22
Science Education Center, University of the Philippines
21
Scottish Education Department
21
MacCracken, Helen Dolman
20
Schools Council, Nuffield Foundation
20
Katagiri, George
18
Jacobson, Willard J.
16
Unesco
15
Talisayon, Vivien M.
14
Secondary Science Curriculum Review
13
United Nations Educational, Scientific and Cultural Organization
13
Rockcastle, Verne N.
12
Salomon, Frank R.
12
Beiser, Arthur
11
Kuhn, Thomas S.
11
Sarton, George 1884-1956
11
Schmidt, Victor E.
11
Association for Science Education
10
Beauchamp, Wilbur Lee
10
Cunningham, John D.
10
Parker, Sybil P.
10
Velasco, Jose R.
10
Decker, Donald Gilmore
9
Krauskopf, Konrad Bates 1910-
9
Nuffield Foundation. Secondary Science Project
9
Ogena, Ester B.
9
Pacific Science Association
9
Philippines (Republic). National Science Development Board
9
Schneider, Herman
9
Schneider, Nina
9
Unesco. Principal Regional Office for Asia and the Pacific
9
Blough, Glenn Orlando
8
Carale, Lourdes R.
8
International Association for the Evaluation of Educational Achievement
8
National Academy of Science and Technology (Philippines)
8
University of the Philippines (Diliman). Science Education Center
8
Arthur G.Tressier...et al
7
Barnard, John Darrell
7
Enger, Eldon D.
7
Frasier, George Willard
7
Holton, Gerald James
7
Mallinson, George G.
7
Martin, Michael O.
7
National Science and Technology Authority
7
Rabago, Lilia M.
7
Ross, Frederick C.
7
Altbach, Philip G.
6
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