4Boud, D., Cohen, R., & Sampson, J. (1999). Peer learning and assessment[ J]. Assessment and Evaluation in Higher Education, 24(4), 413-426.
5Britto, M. (2002). An exploratory study of the development of a survey instrument to measure the pedagogical dimensions of Web-based instruction. Unpublished doctoral dissertation [ C ], The University of Georgia.
6Dillenbourg, P. ( 2002 ). Over-scripting CSCL: The risks of blending collaborative learning with instructional design. In P. A. Kirschner (Ed.), Three worlds of CSCL: Can we support CSCL? (pp. 61- 91 ). Heerlen: Open Universiteit Nederland.
7Driscoll, M. P. (1994). Psychology of learning for instruction [ M ]. Boston: Allyn and Bacon Erlbaum.
8Fry, P. & Coe, K. (1980). Interactions among dimensions of academic motivation and classroom sociale climate: A study of the perceptions of junior high and high school students[ J ]. British Journal of Educational Psychology, 50, 33-42.
9Gordon, R. (1998). Balancing real-world problems with realworld results. Phi Delta Kappan, 79, 390-393.
10Guzzo, R. A., & Shea, G. P. (1992). Grouppeorormance and intergroup relations in organizations. In M. D. Dunette & L. M. Hough ( Eds. ), Handbook of industrial and organizational psychology: Vol. 3. (2nd ed. , pp. 269-313). Palo Alto, CA: Consulting Psychologist Press.