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Item Validation of Online Postsecondary Courses: Rating the Proximity between Similarity and Dissimilarity among Item Pairs (Validation Study Series I: Multidimensional Scaling)
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Seok, Soonhwa – Educational Technology Research and Development, 2009
The purpose of this study was to identify and validate items applicable to evaluating online courses at the postsecondary level. Items were derived from a review of the literature. Four judges rated the similarity of the items by making pair-wise comparisons utilizing multidimensional scaling (MDS). The study consisted of five stages. Stage I…
Descriptors: Online Courses, Multidimensional Scaling, Course Evaluation, Test Items