Author
Educational Resources Information Center (U.S.)
494
National Institute of Education (U.S.)
37
United States. Office of Educational Research and Improvement
33
United States. Office of Education
32
Educational Research Information Center (U.S.)
24
Unesco
20
National Center for Education Statistics
19
ERIC Clearinghouse on Urban Education
18
Jones, Nancy Lee
18
ERIC Clearinghouse on Disabilities and Gifted Education
17
Alexander, Carter, 1881-1965
15
Association for Supervision and Curriculum Development
14
ERIC Clearinghouse on Rural Education and Small Schools
14
International Bureau of Education
13
ERIC Clearinghouse on Adult, Career, and Vocational Education
11
Kuenzi, Jeffrey J., 1965-
10
Parker, Franklin, 1921-
10
ERIC Clearinghouse on Elementary and Early Childhood Education
9
Library of Congress
9
Maruffi, Brian
9
United States. Department of Education
9
Webb, Michael B.
9
Cabell, David W. E.
8
Monroe, Walter Scott, 1882-1961
8
Safari Books Online
8
Bingham, Caleb, 1757-1817
7
Canadian Education Association
7
ERIC Processing and Reference Facility (U.S.)
7
Nichigai Asoshiētsu
7
Riddle, Wayne
7
Schwartz, Wendy
7
Wang, Margaret C.
7
Blaug, Mark
6
Buttlar, Lois, 1934-
6
Centre national de la recherche scientifique (France). Centre de documentation
6
ERIC Clearinghouse for Social Studies/Social Science Education
6
ERIC Information Analysis Center for Science, Mathematics, and Environmental Education
6
Educational Press Association of America
6
Educational Resources Information Center (U.S.). Bureau of Research
6
Educational Testing Service
6
Halsted, Judith Wynn, 1940-
6
Parker, Betty June
6
Reichman, Henry, 1947-
6
Skinner, Rebecca
6
Women's Educational Equity Communications Network
6
Amer, Mildred L. (Mildred Lehmann)
5
American Library Association
5
Brickman, William W.
5
Burke, Arvid J., 1906-1999
5
Dortch, Cassandria
5
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