作者
- Gronlund, Norman Edward, 1920- 6 results
- Glasser, William, 1925- 4 results
- Anderson, Lorin W. 2 results
- Boston, Robert E. 2 results
- Bruner, Jerome S. (Jerome Seymour) 2 results
- Clasen. Robert Earl 2 results
- Costa, Arthur L. 2 results
- Crittenden, Brian S. 2 results
- Dekker, E. I. (Elise I.) 2 results
- Gardner, Howard 2 results
- Gottman, John Mordechai 2 results
- H, Hinzen 2 results
- Hallak, Jacques 2 results
- Hundsdorfer, V.H 2 results
- International Institute for Educational Planning 2 results
- Kallick, Bena 2 results
- Kerensky, Vasil M. 2 results
- Lemmer, Eleanor M. 2 results
- Malaret Gaston 2 results
- Melby, Ernest Oscar, 1891- 2 results
- Nathan, Joe, 1948- 2 results
- Resnick, Idrian N. 2 results
- Sheninger, Eric C. 2 results
- Ulich, Robert 2 results
- United Nations Development Programme 2 results
- White, John 2 results
- Kjos, Berit 1 results
- Schimmels, Cliff 1 results
- Tyler, Ralph W. 1 results