InhaltsangabeBarriers, biases and opportunities of communication and cooperation with computers: Introduction and overview.- Facilitating collaborative knowledge construction in computer-mediated learning environments with cooperation scripts.- How to support synchronous net-based learning discourses: Principles and perspectives.- Instructional support for collaboration in desktop videoconference settings.- Barriers and biases in computer-mediated expert-layperson-communication.- Exploring why virtual teamworking is effective in the lab but more difficult in the workplace.- Social dilemma in knowledge communication via shared databases.- Enhancing sociability of computer-supported collaborative learning environments.-Knowledge sharing in teams of heterogeneous experts.- Knowledge communication in design communities.- Designing biases that augment socio-cognitive interactions.- How do people learn?- Technology affordances for intersubjective learning, and how they may be exploited.- Name index.- Subject index.