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The Geograph British Isles project aims to collect geographically representative photographs and information for every square kilometre of Great Britain an...The Geograph British Isles project aims to collect geographically representative photographs and information for every square kilometre of Great Britain and Ireland, and you can be part of it.

Free web-based education site with comprehensive features for teachers, students and parents. Anyone can teach and/or learn using the system, whether it's...Free web-based education site with comprehensive features for teachers, students and parents. Anyone can teach and/or learn using the system, whether it's at school, at home, or on the move.

Till Schummer and Stephan Lukosch and Robert Slagter Groupware: Design, Implementation, and Use, 11th International Workshop, CRIWG 2005, Lecture Notes in Computer Sciecne 3706, page73-88. Berlin Heidelberg, Springer-Verlag, (2005)

Mitchel Resnick and Yasmin Kafai and John Maloney and Natalie Rusk and Leo Burd and Brian Silverman (2003)

Maic Masuch and Michael Rüger Proceedings of the 3rd Confernece on Creating, Connecting and Collaborating through Computing, 2005. (C5 2005), page67-74. Cambridge, MA, (2005)

Victor Kaptelinin and Michael Cole CSCL 2: Carrying Forward the Conversation, Lawrence Erlbaum Associates, Mahwah, NJ, (2002)

Nicolas Balacheff and James J. Kaput International Handbook of Mathematics Education, Kluwer academic publishers, Dordrect, NL, (1996)

Kai Hakkarainen and Lasse Lipponen and Sana Järväla CSCL 2: Carrying Forward the Conversation, Lawrence Erlbaum Associates, mahwah, NJ, (2002)

James Hewitt International Journal of Educational Telecommunications7(3):207-221(2001)

Ullrich Carsten and Borau Kerstin and Luo Heng and Tan Xiaohong and Shen Liping and Shen Ruimin Proceedings of the 17 th International World Wide Web Conference, (2008)

P. Schank and L. Hamel Proceedings of the 2004 ACM conference on Computer supported cooperative work(2004)

C. Cattuto and V. Loreto and L. Pietronero Arxiv preprint cs.CY/0605015(2006)

H. Halpin and V. Robu (2006)

Michael F. Goodchild GeoJournal69(4):211-221(2007)

Michael F. Goodchild GeoFocus(2007)

Lars Kobbe and Armin Weinberger and Pierre Dillenbourg and Andreas Harrer and Raija Hämäläinen and Päivi Häkkinen and Frank Fischer International Journal of Computer-Supported Collaborative Learning, 2, International Society of the Learning Sciences, Inc., (2007)

A. Weinberger and B. Ertl and F. Fischer and H. Mandl Instructional Science33(1):1-30(2005)

A. Weinberger and Frank Fischer and H. Mandl (2002)

Davinia Hernández-Leo and Eloy D. Villasclaras-Fernández and Juan I. Asensio-Pérez and Yannis Dimitriadis and Iván M. Jorrín-Abellán and Inés Ruiz-Requies and Bartolomé Rubia-Avi Educational Technology and Society9(1):58-71(2006)

Joan Moss and Ruth Beatty Journal International Journal of Computer-Supported Collaborative Learning1(4):441-465(2006)