2
Klausmeier, Herbert J.
| Harper & Row |
1975
7
Boutte, Gloria.
| Wadsworth Pub. Co. |
1999
8
Swiniarski, Louise Boyle.
| Merrill/Prentice Hall |
2003
9
Ramsey, Patricia G.
| Teachers College Press |
2004
10
Au, Wayne
| Rethinking Schools |
2007