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- School Mathematics Study Group 77 results
- Nuffield Foundation. Science Teaching Project 72 results
- National Council of Teachers of Mathematics 51 results
- Science Education Center, University of the Philippines 49 results
- American Association for the Advancement of Science 39 results
- National Science Teachers Association 33 results
- School Mathematics Project 32 results
- Editors of Life 31 results
- United Nations Educational, Scientific and Cultural Organization 27 results
- MacCracken, Helen Dolman 23 results
- Nuffield Foundation 23 results
- Association for Supervision and Curriculum Development 22 results
- Greater Cleveland Mathematics Program 22 results
- International Rice Research Institute 22 results
- Scottish Education Department 22 results
- American Institute of Biological Sciences. Biological Sciences Curriculum Study 21 results
- Biological Sciences Curriculum Study 21 results
- Schools Council, Nuffield Foundation 21 results
- Unesco. Regional Office for Education in Asia and the Pacific 21 results
- Unesco. Principal Regional Office for Asia and the Pacific 20 results
- Asian Programme of Educational Innovation for Development 19 results
- Asimov, Isaac 19 results
- Katagiri, George 18 results
- Johnson, Donovan A. 16 results
- Association for Science Education 15 results
- Beiser, Arthur 15 results
- Jardine, Jim 15 results
- Unesco. Regional Office for Education in Asia, Bangkok 15 results
- Australian Science Education Project 14 results
- Fay, Leo C. 14 results
- Stewart, James 14 results
- VanCleave, Janice Pratt 14 results
- Asian Development Bank 13 results
- Educational Services Inc. African Education Program 13 results
- Secondary Science Curriculum Review 13 results
- Carale, Lourdes R. 12 results
- Environment and Resource Management Project (ERMP), Philippines 12 results
- Glenn, W. H. 12 results
- Great Britain. Schools Council Project Technology 12 results
- Mathematics for the Majority 12 results
- Morton, Robert Lee 12 results
- Oddo, Nick 12 results
- Rockcastle, Verne N. 12 results
- Salomon, Frank R. 12 results
- Unesco 12 results
- Adler, Irving 11 results
- Asian Centre of Educational Innovation for Development 11 results
- Carini, Edward 11 results
- Cunningham, John D. 11 results
- Hewitt, Paul G. 11 results more...