Guest Editorial Rosa Maria BottinoCarolyn DowlingAlfredo Fernandez-Valmayor OriginalPaper Pages: 0 - 0
Mentors, Collaborators, Worlds or Wooden Legs: Some Images of the Role of Computers in Educational Contexts Carolyn Dowling OriginalPaper Pages: 163 - 173
Supporting Cognitive Design: Lessons from Human-computer Interaction and Computer-mediated Learning Clark N. QuinnMartyn Wild OriginalPaper Pages: 175 - 185
Building Educational Tools Based on Formal Concept Analysis Baltasar Fernandez-ManjonAlfredo Fernandez-Valmayor OriginalPaper Pages: 187 - 201
User Action and Social Interaction Mediated by Direct Manipulation Interfaces Rosa Maria BottinoGiampaolo Chiappini OriginalPaper Pages: 203 - 216
Supporting Student Discussions: it isn't Just Talk John LeeFinbar DineenJean Mckendree OriginalPaper Pages: 217 - 229
Collaboration in a Virtual World: Support for Conceptual Learning? Paul BrnaRob Aspin OriginalPaper Pages: 247 - 259
Design of Learner-centered Tools for Continuous Training in SMEs Paola ForcheriMaria Teresa MolfinoAlfonso Quarati OriginalPaper Pages: 261 - 276
A Design for a Hypermedia-based Learning Environment Ossi NykänenMartti Ala-Rantala OriginalPaper Pages: 277 - 290
Cognitive Profiles in Elementary Algebra: the PÉPITE Test Interface Stéphanie Jeanélisabeth DelozanneBrigitte Grugeon OriginalPaper Pages: 291 - 305
User Interfaces for a Virtual Learning Environment: Two Study Cases Krassen StefanovDarina DichevaIvanka Djakova OriginalPaper Pages: 307 - 319