| 3 | -- | 0 | Luciano Gamberini, Anna Spagnolli. Preface |
| 4 | -- | 6 | Liliana Ardissono, Anna Goy, Fabio Paternò. Introduction to the special issue |
| 7 | -- | 23 | Peter Brusilovsky. Adaptive Navigation Support: From Adaptive Hypermedia to the Adaptive Web and Beyond |
| 24 | -- | 42 | Luca Chittaro, Lucio Ieronutti, Roberto Ranon. Navigating 3D Virtual Environments by Following Embodied Agents: a Proposal and its Informal Evaluation on a Virtual Museum Application |
| 43 | -- | 60 | Fabio Abbattista, Graziano Catucci, Giovanni Semeraro, Fabio Zambetta. SAMIR: A Smart 3D Assistant on the Web |
| 61 | -- | 83 | Alessandro Valitutti, Carlo Strapparava, Oliviero Stock. Developing Affective Lexical Resources |
| 84 | -- | 98 | Francesco Di Nocera, Corinne Capponi, Fabio Ferlazzo. Finding Geometrical Associations Between Meaningful Objects in the Web: A Geostatistical Approach |
| 99 | -- | 122 | Maria Francesca Costabile, Daniela Fogli, Giuseppe Fresta, Piero Mussio, Antonio Piccinno. Software Environments for End-User Development and Tailoring |
| 123 | -- | 139 | Cristina Chesta, Fabio Paternò, Carmen Santoro. Methods and Tools for Designing and Developing Usable Multi-Platform Interactive Applications |
| 140 | -- | 162 | Gabriella Cortellessa, Amedeo Cesta, Angelo Oddi, Nicola Policella. User Interaction with an Automated Solver: The Case of a Mission Planner |