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Penedo, Janaina Rodrigues; Diniz, Morganna; Ferreira, Simone Bacellar Leal; Silveira, Denis S.; Capra, Eliane – Interactive Technology and Smart Education, 2012
Purpose: The purpose of this paper is to analyze the usability of a remote learning system in its initial development phase, using a quantitative usability evaluation method through Markov models. Design/methodology/approach: The paper opted for an exploratory study. The data of interest of the research correspond to the possible accesses of users…
Descriptors: Markov Processes, Evaluation Methods, Probability, Evaluation Research
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Pretorius, Marco; van Biljon, Judy – Interactive Technology and Smart Education, 2010
Purpose: The purpose of this paper is to investigate the implications of usability and learnability in learning management systems (LMS) by considering the experiences of information and communications technology (ICT) experts and non-experts in using the LMS of an open-distance university. Design/methodology/approach: The paper uses task-based…
Descriptors: Foreign Countries, Expertise, Electronic Learning, Video Technology
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Rigas, Dimitrios; Alharbi, Abdulrhman – Interactive Technology and Smart Education, 2011
Purpose: The purpose of this paper is to investigate the usability (effectiveness, efficiency and user satisfaction) of e-feedback interfaces. The experiment compares a traditional visual approach with a multimodal approach in order to determine the impact of multimodal metaphors upon the user's understanding, reasoning and engagement with the…
Descriptors: Feedback (Response), User Satisfaction (Information), Learner Engagement, Writing Exercises