M. Klawe, und E. Phillips. CSCL '95: The first international conference on Computer support for collaborative learning, Seite 209--213. Mahwah, NJ, USA, Lawrence Erlbaum Associates, Inc., (1995)
M. Klawe, und E. Phillips. CSCL '95: The first international conference on Computer support for collaborative learning, Seite 209--213. Mahwah, NJ, USA, Lawrence Erlbaum Associates, Inc., (1995)