Using Web 2.0 technologies for collaborative learning in distance education - case studies from an Australian university -- Blending online asynchronous and synchronous learning -- Peace talks: a "dialogical ethics" model of faculty - student colaboration in the undergraduate classroom -- Involving users to improving the collaborative logical framwork -- An investigation of collaboration processes in an online course: how do small groups develop over time? -- Collaborative learning in a Japanese language course student and teacherexperiences