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Vanderhoven, Ellen; Schellens, Tammy; Vanderlinde, Ruben; Valcke, Martin – Educational Technology Research and Development, 2016
Nearly all of today's Western teenagers have a profile on a social network site (SNS). As many risks have been reported, researchers and governments have emphasized the role of school education to teach teenagers how to deal safely with SNSs. However, little is known about the specific characteristics which would make interventions effective.…
Descriptors: Social Media, Risk, Risk Assessment, Risk Management
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Le Maistre, Cathrine – Educational Technology Research and Development, 1998
Two instructional designers were provided with formative evaluation data from sources recommended in the literature and were asked to revise a piece of instructional text while thinking aloud. Examination of the content of coded segments showed that one of the participants demonstrated more attributes of expertise than the other, based on…
Descriptors: Designers, Formative Evaluation, Instructional Design, Instructional Effectiveness
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Rankin, Robert O. – Educational Technology Research and Development, 1989
Describes a method for isolating factors that influence the ability of a reader to comprehend the message of an illustration, and explains a model that is constructed from these factors to highlight potential problem stages in an author's design of an illustration. The model is based on data from comprehension trials with college students. (17…
Descriptors: Communication (Thought Transfer), Comprehension, Flow Charts, Higher Education