References
1. Santoro, F.M.; Borges, M.R.S.; Dos Santos, N. An infrastructure to support the
development of collaborative project-based learning environments CRIWG 2000. Proc.
Sixth Int. Workshop on Groupware, IEEE CNF (2000) 78 -85.
2. Littleton K., & Hakkinen P. Learning Together: Understanding the Processes of Compurt-
Based Collaborative Learning. Collaborative Learning Cognitive and Computational
Approaches (1999).21-29.
3. Dillenbourg P & Self, J. Designing human Computer Collaborative Learning. In O’Malley
C. Computer Supported Collaborative Learning. Berlin: Springer-Verlag, Vol 128 (1994)
246-263.
4. Dillenbourg, P. Collaborative Learning Cognitive and Computational Approaches. Oxford:
Pergamon (1999) 1-19, 81-102.
5. Lehtinen, E., Hakkarainen, K., Lipponen, L., Rahikainen, M., & Muukkonen, H. Computer
Supported Collaborative Learning: A review, In H. Meijden, R. Simons, & F. de Jong
(Eds.), Computer supported collaborative learning in primary and secondary education.
Report for the European Commission, Project 2017, University of Nijmegen.
www.kas.utu.fi/papers/clnet/ clnetreport.html (2000) 1-46.
6. Nachmias, R..Web-Supported Emergent-Collaboration in Higher Education Courses,
Educational Technology and Society, Vol. 3(3) (2000) 94-104.
7. Clark, J. Collaboration Tools in Online Learning Environments,
http://www.aln.org/alnweb/magazine/Vol4_issue1/Clark.htm (2000).
8. Hiltz, S. Collaborative Learning in Asynchronous Learning Networks: Building Learning
Communities,
http://eies.njit.edu/~hiltz/collaborative_learning_in_asynch.htm (1998).
9. Hiltz, S.R. and Benbunan-Fich, R. Supporting Collaborative in Asynchronous Learning
Network, invited keynote address for the UNESCO/Open University Symposium on Virtual
Learning Environment and the Role of the Teacher, New Jersey Institute of Technology.
http://eies.njit.edu/~hiltz/CRProject/unesco.htm (1997).
10. Johnson, D.W. And Johnson, R.T. Conflict in the Classroom: Controversy and Learning.
Review of Educational Research, Vol. 49 (1979) 51-70.
11. Bouton, C. & Garth, R.Y. (Eds.) Learning in Groups, New Directions in Teaching and
Learning, No. 14, Jossey-Bass Inc., San Francisco, CA (1983).
12. Alavi, M. Computer-Mediated Collaborative Learning: An Empirical Evaluation, MIS
Quarterly, Vol. 18, No. 2 (1994) 159-174.
13. Bruffee, K. A. Background and history to collaborative learning in American college,
College English, Vol. 46, No. 7 (1984) 635-652.
14. Johnson, D.W. Student-student interaction: the neglected variable in education, Educational
Research, Vol. 10, N.1 (1981) 5-10.
15. Harasim, L. (Ed.) On-line Education: Perspective on a new medium, Praeger/Greenwood,
New York, NY (1990).
16. Harasim, A.; Starr, L.; Hiltz, R.; Teles, L. & Turoff, M.. Learning Networks: A Field guide
to Teaching and Learning Online. MIT Press: Cambridge, MA (1995).
17. Goren-Bar, D. & Koubek, A. (Eds.) User Processes in Collaborative Learning and Basic
User Requirements for INVITE [D2.1]. Report for the European Commission (2001) 50-55.
18. Nielsen, J.. Usability Engineering. AP Professional (1993) 23-37.
19. Benford, S.. Introduction to special issues on Human-Computer Interaction and
Collaborative Virtual Environments. ACM Trans. on Computer-Human Interactions, Vol. 7
(4) (2000) 439-441.
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