Symbolic interactionism: Perspectives and method, 1969. ,
Formative Context and Information Technology: Understanding the Dynamics of Innovation in Organizations, Accounting Management and Information Technology, vol.4, issue.2, 1994. ,
Learning in classroom settings: Making or breaking a culture, Redefining student learning: Roots of educational change, pp.59-85, 1992. ,
Designing virtual learning environments based on problem oriented project pedagogy. I n Dirckinck-Holmfeld, L. & Fibiger, B. Learning in virtual environments, 2002. ,
Distributed computer supported collaborative learning through shared practice and social participation, Proceedings of the 1999 conference on Computer support for collaborative learning, CSCL '99, pp.12-15, 1999. ,
DOI : 10.3115/1150240.1150255
Learning by expanding, Orienta-Konsultit Oy, 1987. ,
DOI : 10.1017/CBO9781139814744
Activity theory and individual and social transformation Perspectives on activity theory, 1999. ,
The horizontal dimension of expansive learning. Paper presented at the International Symposium 'New Challenges to Research on Learning, 2001. ,
Socially translucent systems, Proceedings of the SIGCHI conference on Human factors in computing systems the CHI is the limit, CHI '99, 1999. ,
DOI : 10.1145/302979.302997
Situating Action II: Affordances for Interaction: The Social Is Material for Design, Ecological Psychology, vol.8, issue.2, pp.111-129, 1996. ,
DOI : 10.1207/s15326969eco0802_2
Social presence theory and implications for interaction and collaborative learning in computer conferences, International Journal of Educational Telecommunications, vol.1, issue.23, pp.147-166, 1995. ,
Beyond being there, Proceedings of the SIGCHI conference on Human factors in computing systems , CHI '92, pp.119-125, 1992. ,
DOI : 10.1145/142750.142769
The social affordances of computer-supported collaborative learning environments. Paper presented at the Frontiers in Education: The Future-Impact on Engineering and Science Education, 2001. ,
The sociability of computer-supported collaborative learning environments, Educational Technology & Society, vol.5, issue.1, 2002. ,
Fostering social interaction in online spaces, Human-Computer Interaction (INTERACT'01) ? Eighth IFIP TC.13 Conference on Human-Computer Interaction, pp.59-66, 2001. ,
Design for network communities, Proceedings of the SIGCHI conference on Human factors in computing systems , CHI '97, pp.210-217, 1997. ,
DOI : 10.1145/258549.258707
Personal space: The behavioral basis of design, 1969. ,
Metaphors and the design of the human interface The NATO ASI series, Collaborative Learning through Computer Conferencing: The Najaden papers, pp.189-199, 1991. ,
A survey of technologies supporting virtual project based learning, Proceedings of the Third International Conference on Networked Learning, pp.572-580, 2002. ,
Mind in society, 1978. ,
Models: Representation and scientific understanding, 1979. ,
DOI : 10.1007/978-94-009-9357-0
Locating learning in the times and spaces of teaching Redefining student learning: Roots of educational change, pp.87-118, 1992. ,