Author
American Educational Research Association
American Statistical Association
3
Educational Research Association (U.S.)
2
National Association of Directors of Educational Research (U.S.)
2
University of Illinois (Urbana-Champaign campus). Bureau of Educational Research
2
British Educational Research Association
1
Freeman, Frank N. 1880-1961
1
Morrison, J. Cayce 1886-1973
1
Sage Publications
1
Scates, Douglas E. 1898-1967
1