Forfatter
American Educational Research Association
4
Helen Dwight Reid Educational Foundation
2
Society for Research into Higher Education
2
Unesco Institute for Education
2
Classroom Action Research Network
1
Collaborative Action Research Network
1
European Educational Research Association
1
Freeman, Frank N. 1880-1961
1
International Society for Performance Improvement
1
Morrison, J. Cayce 1886-1973
1
Scates, Douglas E. 1898-1967
1