| 133 | -- | 134 | Paul A. Kirschner. Guest Editorial |
| 135 | -- | 139 | Paul A. Kirschner, Jan van Bruggen. Learning and Understanding in Virtual Teams |
| 141 | -- | 154 | Ingrid Mulder, Janine Swaak, Joseph Kessels. In Search of Reflective Behavior and Shared Understanding in Ad Hoc Expert Teams |
| 155 | -- | 172 | Karel Kreijns, Paul A. Kirschner, Wim M. G. Jochems, Hans van Buuren. Determining Sociability, Social Space, and Social Presence in (A)synchronous Collaborative Groups |
| 173 | -- | 181 | Karen Littleton, Denise Whitelock. Guiding the Creation of Knowledge and Understanding in a Virtual Learning Environment |
| 183 | -- | 195 | Chiel van der Puil, Jerry Andriessen, Gellof Kanselaar. Exploring Relational Regulation in Computer-Mediated (Collaborative) Learning Interaction: A Developmental Perspective |
| 197 | -- | 200 | Richard Joiner. Supporting Collaboration in Virtual Learning Environments |
| 201 | -- | 206 | Päivi Häkkinen. What Makes Learning and Understanding in Virtual Teams So Difficult? |
| 207 | -- | 230 | Sylvain C. Boies, Al Cooper, Cynthia S. Osborne. Variations in Internet-Related Problems and Psychosocial Functioning in Online Sexual Activities: Implications for Social and Sexual Development of Young Adults |
| 231 | -- | 239 | Chris G. Sibley, Simon O. Heath. A Quantitative Analysis of the Content and Structure of Public Requests for Private Interaction Posted in Online Public Chatrooms |
| 241 | -- | 246 | Sonja Utz. Enter Your E-mail Address: How German Internet Users Manage their E-mail Addresses |
| 247 | -- | 257 | Michele L. Ybarra. Linkages between Depressive Symptomatology and Internet Harassment among Young Regular Internet Users |
| 259 | -- | 264 | . CyberSightings |
| 265 | -- | 266 | . CyberEurope |