Preface / Elsebeth Korsgaard Sorensen, Daithí Ó Murchú -- 1. Online communities and professional teacher learning : affordances and challenges / Norbert Pachler, Caroline Daly -- 2. Enhancing phronesis : bridging communities through technology / Anders D. Olofsson, J. Ola Lindberg -- 3. Enhancing the design of a successful networked course collaboration : an outsider perspective / Rema Nilakanta, Laura Zurita, Olatz López Fernández, Elsebeth Korsgaard Sorensen, Eugene S. Takle -- 4. Enhanced learning and leading in a technology rich, 21st century global learning environment / Ian W. Gibson -- 5. Enhancing learning through 3-D virtual environments / Erik Champion -- 6. Inquisitivism : the evolution of a constructivist approach for Web-based instruction / Dwayne Harapnuik -- 7. Situated learning and interacting with/through technologies : enhancing research and design / Pirkko Raudaskoski -- 8. Rethinking e-learning : shifting the focus to learning activities / Jørgen Bang, Christian Dalsgaard -- 9. Computer-supported collaborative learning and the central research questions : two illustrative vignettes / Tony Carr, Vic Lally, Maarten de Laat, Glenda Cox -- 10. Identifying an appropriate, pedagogical, networked architecture for online learning communities / Elsebeth Korsgaard Sorensen, Daithí Ó Murchú -- 11. Ms. Chips and her battle against the cyborgs : embedding ICT in professional praxis / J.P. Cuthell -- 12. Making sense of technologically enhanced learning in context : a research agenda / Simon B. Heilesen, Sisse Siggaard Jensen -- 13. Brain-based learning / Kathleen Cercone.