National Science Foundation (U.S.) National Science Foundation (U.S.) Division of Science Resources Studies 17 American Association for the Advancement of Science 14 National Academy of Sciences (U.S.) 11 Rand Corporation 11 Committee on Science, Engineering, and Public Policy (U.S.) 9 United States Department of Education 9 United States Office of Educational Research and Improvement 9 United States Office of Science and Technology Policy 9 Battelle Memorial Institute 8 National Research Council (U.S.) 8 United States Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development 8 National Center for Education Statistics 7 National Science Foundation (U.S.) Office of Legislative and Public Affairs 7 Deason, Hilary J 6 Morrison, David C., 1941- 6 Russell, S. W (Stephen W.) 6 Stecher, Brian M 6 United States Congress. House. Committee on Interstate and Foreign Commerce 6 United States General Accounting Office 6 Federal Council for Science and Technology (U.S.) Committee on Academic Science and Engineering 5 Massachusetts Institute of Technology Libraries 5 National Science Foundation (U.S.) Division of Scientific Personnel and Education 5 Third International Mathematics and Science Study 5 United States Congress. House. Committee on Science and Astronautics 5 United States Congress. House. Committee on Science and Technology 5 National Science Board (U.S.) 4 National Science Foundation (U.S.) Office of Economic and Manpower Studies 4 Oakes, Jeannie 4 Rand Institute on Education & Training 4 Bekijk alles ...