AUTHOR
Tompkins, Gail E.
14
Carin, Arthur A.
9
Fay, Leo C.
8
Harlen, Wynne
8
Abruscato, Joseph
7
Biological Sciences Curriculum Study
7
Gega, Peter C.
7
Philippines. Bureau of Elementary Education. Curriculum Development Division
7
Philippines. Bureau of Elementary Education. Third Elementary Education Project
7
Victor, Edward 1914-
7
Ellis, Arthur K.
6
Gunning, Thomas G.
6
Jarolimek, John
6
Michaelis, John Udell 1912-
6
Gollnick, Donna M.
5
Howe, Ann C.
5
Maxim, George W.
5
Philippines. Department of Education
5
Armstrong, David G.
4
Barba, Robertta H.
4
Butts, David P.
4
Chapin, June R. 1931-
4
Esler, William K.
4
Fredericks, Anthony D.
4
Friedl, Alfred E.
4
Hampton, Sally
4
Hernandez, Dolores Fuentes 1924-
4
Hornedo, Florentino H.
4
Lerner, Marjorie S.
4
Lowry, Margaret
4
Murphy, Sandra
4
National Science Teachers Association
4
Peacock, Graham
4
Peters, Joseph M.
4
Philippines. Department of Education, Culture and Sports. Division of Iloilo (Zone III)
4
Savage, Tom V.
4
Sheviak, Margaret R.
4
Sta. Maria, Felice P.
4
Stout, David L.
4
Sund, Robert B.
4
Ulep, Soledad A.
4
Victor, Edward
4
Welton, David A.
4
Anderson, Ronald D.
3
Barton, Keith C.
3
Bergman, Abby Barry
3
Brophy, Jere E.
3
Carin, Arthur
3
Chinn, Philip C. 1937-
3
Cox, Carole 1943-
3
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