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A peer feedback tool (Radar) and a reflection tool (Reflector) were used to enhance group performance in a computer-supported collaborative learning environment. Radar allows group members to assess themselves and their fellow group members on six traits related to social and cognitive behavior. Reflector stimulates group members to reflect on their past,(More)
In the COSAR-project a computer-supported collaborative learning environment enables students to collaborate in writing an argumentative essay. The TC3 groupware environment (TC3: Text Composer, Computer supported and Collaborative) offers access to relevant information sources, a private notepad, a chat facility including a chat history, and a shared(More)
This study investigated the effects of visualization of participation during computer-supported collabo-rative learning (CSCL). It is hypothesized that visualization of participation could contribute to successful CSCL. A CSCL-environment was augmented with the Participation Tool (PT). The PT visualizes how much each group member contributes to his or her(More)
This study investigated the effects of representational scripting on students' collaborative performance of a complex business economics problem. The scripting structured the learning-task into three part-tasks, namely (1) determining core concepts and relating them to the problem, (2) proposing multiple solutions to the problem, and (3) coming to a final(More)
" Regulation of learning has traditionally explored individual characteristics in various learning situations (self-regulation; [1]). However, new learning demands involving collaborative learning situations has shifted the focus towards the social aspects of regulated learning, namely co-regulation and socially shared regulation of 7
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