Experimental Evaluation of an Instructional Supporting Tool in Distance Learning
Educational Technology & Society, pp. 67-81, 2008.
information technologyinformation sciencevalidityusability engineeringevaluation methodsMore(5+)
ABSTRACT This paper describes a controlled,experiment concerning the use of a learning aid during,an open,and distance learning (ODL) course. The core issue of investigationis whether thisinstructional aid can support, guide, and scaffold the distant student in his/her study. For this purpose, a controlled experiment was conduct...More
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