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Elen, Jan; Louw, L. Philip – E-Journal of Instructional Science and Technology, 2006
Adjunct aids are instructional interventions inserted in textbooks in view of supporting learners to process the information. Different types of adjunct aids are assumed to support different cognitive processes. Research on adjunct aids has focussed on the learning effects of single types of adjunct aids. In this study, the learning effects of…
Descriptors: Textbooks, Computer Assisted Instruction, Cognitive Processes, Pretests Posttests