1. Guest Editorial

   • Rosa Maria Bottino
   • Carolyn Dowling
   • Alfredo Fernandez-Valmayor

   OriginalPaper Pages: 0 - 0

2. Editorial

   • Deryn Watson
   • Brian Samways
   • John Olson

   OriginalPaper Pages: 155 - 161

3. Mentors, Collaborators, Worlds or Wooden Legs: Some Images of the Role of Computers in Educational Contexts

   • Carolyn Dowling

   OriginalPaper Pages: 163 - 173

4. Supporting Cognitive Design: Lessons from Human-computer Interaction and Computer-mediated Learning

   • Clark N. Quinn
   • Martyn Wild

   OriginalPaper Pages: 175 - 185

5. Building Educational Tools Based on Formal Concept Analysis

   • Baltasar Fernandez-Manjon
   • Alfredo Fernandez-Valmayor

   OriginalPaper Pages: 187 - 201

6. User Action and Social Interaction Mediated by Direct Manipulation Interfaces

   • Rosa Maria Bottino
   • Giampaolo Chiappini

   OriginalPaper Pages: 203 - 216

7. Supporting Student Discussions: it isn't Just Talk

   • John Lee
   • Finbar Dineen
   • Jean Mckendree

   OriginalPaper Pages: 217 - 229

8. WWW-Based Environments for Collaborative Group Work

   • Betty Collis

   OriginalPaper Pages: 231 - 245

9. Collaboration in a Virtual World: Support for Conceptual Learning?

   • Paul Brna
   • Rob Aspin

   OriginalPaper Pages: 247 - 259

10. Design of Learner-centered Tools for Continuous Training in SMEs

    • Paola Forcheri
    • Maria Teresa Molfino
    • Alfonso Quarati

    OriginalPaper Pages: 261 - 276

11. A Design for a Hypermedia-based Learning Environment

    • Ossi Nykänen
    • Martti Ala-Rantala

    OriginalPaper Pages: 277 - 290

12. Cognitive Profiles in Elementary Algebra: the PÉPITE Test Interface

    • Stéphanie Jean
    • élisabeth Delozanne
    • Brigitte Grugeon

    OriginalPaper Pages: 291 - 305

13. User Interfaces for a Virtual Learning Environment: Two Study Cases

    • Krassen Stefanov
    • Darina Dicheva
    • Ivanka Djakova

    OriginalPaper Pages: 307 - 319