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Ögren, Magnus; Nyström, Marcus; Jarodzka, Halszka – Instructional Science: An International Journal of the Learning Sciences, 2017
Textbooks in applied mathematics often use graphs to explain the meaning of formulae, even though their benefit is still not fully explored. To test processes underlying this assumed multimedia effect we collected performance scores, eye movements, and think-aloud protocols from students solving problems in vector calculus with and without graphs.…
Descriptors: Calculus, Graphs, Problem Solving, Attention