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Peer-Monitoring vs. Micro-Script Fading for Enhancing Knowledge Acquisition when Learning in Computer-Supported Argumentation Environments
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Bouyias, Yannis; Demetriadis, Stavros – Computers & Education, 2012
Research on computer-supported collaborative learning (CSCL) has strongly emphasized the value of providing student support with micro-scripts, which should withdraw (fade-out) allowing students to practice the acquired skills. However, research on fading shows conflicting results and some researchers suggest that the impact of fading is enhanced…
Descriptors: Control Groups, Persuasive Discourse, Cooperative Learning, Learning Strategies
Comparison of Expert-Based and Empirical Evaluation Methodologies in the Case of a CBL Environment: The ''Orestis'' Experience
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Karoulis, Athanasis; Demetriadis, Stavros; Pombortsis, Andreas – Computers and Education, 2006
This paper compares several interface evaluation methods applied in the case of a computer based learning (CBL) environment, during a longitudinal study performed in three European countries, Greece, Germany, and Holland, and within the framework of an EC funded Leonardo da Vinci program. The paper firstly considers the particularities of the CBL…
Descriptors: Evaluation Methods, Computer Assisted Instruction, Educational Environment, Longitudinal Studies