1. Moving towards a generic, service-based architecture for flexible teaching and learning activities / Christian Gütl -- 2. Collaborative e-learning system and e-pedagogy : learning resource infrastructure for distributed knowledge sharing / Toshio Okamoto, Toshie Ninomiya, Mizue Kayama, and Naomi Nagata -- 3. Service-based grid architectures to support the virtualization of learning technology systems / Gerard Gleeson and Claus Pahl -- 4. From e-learning to m-learning : architectures to support university teaching / Philip Grew, Elena Pagani, and Francesco Giudici -- 5. Architectures of existing and conceptual applications of podcasting in e-learning systems / Stephen R. Chastain and Jason Caudill -- 6. A step towards a pattern language for e-learning systems / Andreas Harrer and Alke Martens -- 7. Model-driven engineering (MDE) and model-driven architecture (MDA) applied to the modeling and deployment of technology enhanced learning (TEL) systems : promises, challenges, and issues / Pierre Laforcade, Thierry Nodenot, Christophe Choquet, and Pierre-André Caron -- 8. Accessibility, digital libraries, and semantic Web standards in an e-learning architecture / Sean W. M. Siqueira, Maria Helena L. B. Braz, and Rubens N. Melo -- 9. End-user quality of experience-aware personalized e-learning / Cristina Hava Muntean and Gabriel-Miro Muntean -- 10. E-learning systems re-engineering : functional specifications and component-based architecture / Lahcen Oubahssi and Monique Grandbastien.

11. An integrated architecture for supporting vocational training / C. Bouras, E. Giannaka, and Th. Tsiatsos -- 12. A generic platform for the systematic construction of knowledge-based collaborative learning applications / Santi Caballé, Thanasis Daradoumis, and Fatos Xhafa -- 13. From learning objects to adaptive content services for e-learning / Peter Brusilovsky, Vincent P. Wade, and Owen Conlan -- 14. An adaptive e-learning platform for personalized course generation / Enver Sangineto -- 15. Pedagogical scenario modeling, deployment, execution, and evolution / Yvan Peter, Xavier Le Pallec, and Thomas Vantroys -- 16. Impact of context-awareness on the architecture of learning support systems / Andreas Schmidt -- 17. Design and evaluation of Web-based learning environments using information foraging models / Nikolaos Tselios, Christos Katsanos, Georgios Kahrimanis, and Nikolaos Avouris.