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Martin, Florence; Bolliger, Doris U.; Flowers, Claudia – International Review of Research in Open and Distributed Learning, 2021
Course design is critical to online student engagement and retention. This study focused on the development and validation of an online course design elements (OCDE) instrument with 38 Likert-type scale items in five subscales: (a) overview, (b) content presentation, (c) interaction and communication, (d) assessment and evaluation, and (e) learner…
Descriptors: Instructional Design, Online Courses, Likert Scales, Test Construction
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Yang, Hongwei; Su, Jian – International Review of Research in Open and Distributed Learning, 2021
The study revisited the community of inquiry (CoI) instrument for construct revalidation. To that end, the study used confirmatory factor analysis (CFA) to examine four competing models (unidimensional, correlated-factor, second-order factor, and bifactor models) on model fit statistics computed using parameter estimates from a statistical…
Descriptors: Inquiry, Communities of Practice, Factor Analysis, Correlation
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Orfanou, Konstantina; Tselios, Nikolaos; Katsanos, Christos – International Review of Research in Open and Distributed Learning, 2015
Perceived usability affects greatly student's learning effectiveness and overall learning experience, and thus is an important requirement of educational software. The System Usability Scale (SUS) is a well-researched and widely used questionnaire for perceived usability evaluation. However, surprisingly few studies have used SUS to evaluate the…
Descriptors: Usability, Computer Software Evaluation, Educational Technology, Electronic Learning