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Nguyen, Thao – International Journal on E-Learning, 2012
The paper proposes a contingent, learner-centred usability evaluation method and a prototype tool of such systems. This is a new usability evaluation method for web-based learning systems using a set of empirically-supported usability factors and can be done effectively with limited resources. During the evaluation process, the method allows for…
Descriptors: Web Based Instruction, Integrated Learning Systems, Usability, Evaluation Methods
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Alvino, Serena; Asensio-Perez, Juan I.; Dimitriadis, Yannis; Hernandez-Leo, Davinia – Distance Education, 2009
Distance and blended collaborative learning settings are usually characterized by different "social structures" defined in terms of groups' number, dimension, and composition; these structures are variable and can change within the same activity. This variability poses additional complexity to instructional designers, when they are…
Descriptors: Social Structure, Educational Principles, Cooperative Learning, Case Studies