Search results for author:"Maria Opfermann"
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Learner Performance in Multimedia Learning Arrangements: An Analysis across Instructional Approaches
American Educational Research Journal Vol. 46, No. 4 (2009) pp. 1107–1149
In this study, the authors compared four multimedia learning arrangements differing in instructional approach on effectiveness and efficiency for learning: (a) hypermedia learning, (b) observational learning, (c) self-explanation-based learning, and ...
Measuring Cognitive Load with Subjective Rating Scales during Problem Solving: Differences between Immediate and Delayed Ratings
Instructional Science: An International Journal of the Learning Sciences Vol. 43, No. 1 (January 2015) pp. 93–114
Subjective cognitive load (CL) rating scales are widely used in educational research. However, there are still some open questions regarding the point of time at which such scales should be applied. Whereas some studies apply rating scales directly...