1. Situated cognition and the culture of learning;Brown;Education Researcher,1989
2. Actual Minds, Possible Worlds;Bruner,1986
3. Constructing self-explananations and scaffolded explanations in tutoring;Chi;Applied Cognitive Psychology,1996
4. Grounding in communication;Clark,1991
5. Restructuring the classrooms: Conditions for productive small groups;Cohen;Review of Educational Research,1994