1. Ames, C. (1992). Classrooms: Goals, structures, and student motivation. Journal of Educational Psychology, 84(3), 261–271.
2. Ausubel, D. P., Novak, J. D., & Hanesian, H. (1978). Educational Psychology: A Cognitive View (2nd ed.). New York: Holt, Rinehart and Winston. In J. D. Novak & D. B. Gowin (1995), Learning how to learn. New York: Cambridge University Press.
3. Bain, K. (2004). What the best college teachers do. Cambridge (MA): Harvard University Press.
4. Bertucci, A., Meloni, C., Conte, S., & Cardellini, L. (2005). The role of personality, gender and interaction in a cooperative and in a computer supported collaborative learning task. Journal of Science Education, 6(Special issue), 32–35.
5. Bertucci, A., Conte, S., & Cardellini, L. (2006). Cooperative Learning. Una metodologia al servizio dei contesti educativi e del “brainframe” del nuovo millennio. Orientamenti Pedagogici, 53(3), 517–536.