Although the Sakai website and course were designed to facilitate communication and collaboration, the extent to which this happened has been exceptional and far exceeded our expectations. Communication among the module participants begins in week one before they meet face-to-face. The online Forum allows course tutors to introduce themselves and their research interests to their students and students to say "hello" to each other and the tutors. All students were invited to do this in the first module and were successful before any training. In subsequent modules they did so spontaneously, e.g. one module, with just nine participants, generated 66 content-rich messages in the introductory week alone. The face-to-face week extensively uses interactive, problem-based, small group learning and this helped created trust and mutual respect amongst participants which facilitated communication throughout the subsequent online course.
The online, activity-based, collaborative learning design ensured that the communication flourished. In the six weeks following the residential weeks, messages flood in to discuss course-related topics, share new discoveries and give feedback. The Chat Room was also used by students to help each other with research topics, technical problems, and social activities.
Students are asked to reflect on their objectives at the start, during and at the end of each module to encourage them to take control of their own learning. A blog is used later in the course to facilitate this and allow private and shared reflections. Tutors are responsive to students' objectives and are able to adapt the course materials and VLE to students' needs. A wiki enabled students to work collaboratively to produce joint documents and the Forum to discuss topics taught in class. Participants also used the wiki as a dynamic forum for brainstorming, critiquing proposed technologies, and voting on potential solutions.
During the Oxford residential week, students have several invited opportunities to give verbal feedback about the course and there is an anonymous survey at the end about the quality, format, content and delivery and what can be improved. Actions were taken in real-time to respond feedback and observed needs. All modules have specific forums for feedback about the course organization, content and the website functionality and problems. Communication and collaborative activities were supported and enhanced by using many Sakai technologies, including: Wiki, Web Content, Videos, Discussion forum, Polls, Surveys, Resources, Drop box, Announcements, and Chat Room.
Students engaged in individual, group and team work. We had anticipated course leads needing to contribute to the discussion on at least a daily basis to ensure that people had responses to input and to stimulate and guide discussions but found that the forums rapidly acquired a dynamic of their own with students consistently responding positively and constructively to each other's contributions and providing help when colleagues met with problems. In this situation the tutors have kept a low profile to encourage active learning and not to interfere with the dynamic, only providing light guidance if the discussion required this.