M. Baker, T. Hansen, R. Joner, and D. Traum, The Role of Grounding in Collaborative Learning Tasks, Collaborative Learning: Cognitive and Computational Approaches, pp.31-63, 1999.

J. Brandsford, A. L. Brow, D. Og-cocking-washington, A. L. Brown, S. Ellery et al., How people learn: Brain, Mind, Experience and School. National Research Council Creating Zones of Proximal Development Electronically. I Greeno New Jersey, Thinking Practices in Mathematics and Science Learning (s, pp.341-368, 1998.

A. L. Brown, Design Experiments: Theoretical and Methodological Challenges in Creating Complex Interventions in Classroom Settings, Journal of the Learning Sciences, vol.22, issue.1, pp.141-178, 1992.
DOI : 10.1016/0010-0285(88)90014-X

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=

C. Cazden, Classroom Discourse. The Language of Teaching and Learning, 1988.

C. Crook, Computers in the community of classrooms. Learning with Computers. Analysing productive interactions, 1999.

D. Edwards and N. Mercer, Common Knowledge. The development of understanding in the classroom, 1987.

A. D. Edwards and D. P. Westgate, Investigating Classroom Talk, 1994.

Y. Engeström, Learning by expanding: An activity-theoretical approach to developmental research, 1987.
DOI : 10.1017/CBO9781139814744

A. Fjuk and I. Krange, The situated effects of awareness in distributed collaborative learning, Proceedings of the 1999 conference on Computer support for collaborative learning, CSCL '99, 1999.
DOI : 10.3115/1150240.1150258

M. A. Gallego and C. , M (in press) Classroom Culture and Culture in the Classroom. To apprear in Forth Edition of the Handbook of Research on Teaching

A. Giddens, The Constitution of Society: Outline of the Theory of Structuration, 1984.

J. G. Greeno, R. P. Hall, . Phi, S. K. Kappan-hagen, L. A. Lipponen et al., Practecing Representation. Learning with and About Representational Forms. Reprinted from theDOVRE white paper, Epistemology of Inquiry and Computer- Supported Collaborative Learning. In. Coputer-Supported Collaborative Learning: From Promise to Reality, 1997.

D. Holland, D. Skinner, W. Lachiotte, and C. Cain, Identity and Agency in Cultural worlds, 1998.

B. Jordan and A. Henderson, Interaction Analysis: Foundations and Practice, Journal of the Learning Sciences, vol.3, issue.409, pp.39-103, 1995.
DOI : 10.1016/0020-7373(91)90039-A

I. Krange, A. Larsen, A. Fjuk, and S. Ludvigsen, Describing construction of knowledge through identification of collaboration patterns in 3D learning environments Computer Support for Collaborative Learning: Foundations for a CSCL Community, Proceedings of: CSCL 2002, 2002.

I. Krange and A. Fjuk, The situated conditions of awareness information in distributed collaborative knowledge construction: Design and use of a 3D learning environment. (Til vurdering i internasjonal journal

I. Krange, T. Kristiansen, L. Helljesen, O. Ødegård, and A. Fjuk, Collaborative learning in schools by distributed use of interactive 3D technology, 2000.

P. Linell, Approaching Dialogue. Talk, interaction and contexts in dialogical perspectives, 1994.

S. R. Ludvigsen, . Rasmussen, and I. Solheim, Multimedier og prosjektarbeid. I: Hovdenak, S. S. (red) Perspektiver på Reform 97, 2001.

S. R. Ludvigsen, . Rasmussen, and I. Solheim, Laering i multimediale omgivelser-samtaler mellom laerere og elever. I: Linderoth, J og Säljö, R. Utmaningar och e-frestelser. It och skolans lärkultur, 2002.

S. Land, M. J. Hannafin, D. H. Jonassen, S. Land, N. Mahwah et al., Student-Centred Learning Environments Theoretical Foundations of Learning Environments Drawing things together, Representation in scientific practice, pp.19-68, 1990.

N. Mercer, The quality of talk in children's joint activity at the computer, Journal of Computer Assisted Learning, vol.7, issue.3, pp.24-32, 1994.
DOI : 10.1016/0959-4752(92)90022-E

N. Mercer and R. Wegerif, Is 'exploratory talk' productive talk Learning with Computers. Analysing productive interactions, 1999.

H. Mclellan, Virtual Realities Handbook of Research for Educational Communications and Technology, 1996.

M. J. Packer and J. Goicoechea, Sociocultural and Constructivist Theories of Learning: Ontology, Not Just Epistemology, Educational Psychologist, vol.26, issue.2, pp.227-241, 2000.
DOI : 10.1080/107205399266154

A. Pickering, The Mangle of Practice, Time, Agency, and Science. Chicago, 1995.

B. Rogoff, Apprenticeship in Thinking Cognitive Development in Social Context, 1990.

J. M. Sinclair and R. M. Coulthard, Towards an Analysis of Discourse. The English used by teachers and pupils, 1975.

R. Säljö, Learning as the use of tools. Learning with Computers. Analysing productive interaction. K. Littleton, pp.144-161, 1999.

R. Säljö, Larande i praktiken. Ett sociokulturelt perspectiv, 2000.

K. Stenning, J. G. Greeno, R. Hall, M. Sommerfeld, and M. Wiebe, Coordinating Mathematical with Biological Multiplication: Conceptual Learning as the Development of Heterogeneous Reasoning Systems, 2001.

L. Vygotsky and L. S. , Mind in Society Mind as Action, 1978.