1. Sharon Feiman-Nemser, "Teacher Preparation: Structural and Conceptual Alternatives," in Handbook of Research on Teacher Education, ed. W R. Houston (New York: Macmillan , 1990), 212-33.
2. Bruce A. Marlow and Marilyn L. Page , Creating and Sustaining the Constructivist Classroom , 2nd ed. (Thousand Oaks, CA : Corwin Press, 2005), 10.