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Fenesi, Barbara; Heisz, Jennifer J.; Savage, Philip I.; Shore, David I.; Kim, Joseph A. – Journal of Experimental Education, 2014
This experiment combined controlled experimental design with a best-practice approach (i.e., real course content, subjective evaluations) to clarify the role of verbal redundancy, confirm the multimodal impact of images and narration, and highlight discrepancies between actual and perceived understanding. The authors presented 1 of 3…
Descriptors: Multimedia Instruction, Best Practices, Research Design, Computer Uses in Education
Smith, Carol; And Others – 1986
The concept of the density of a material has an important role in elementary and secondary school science curricula, but it is a difficult concept to grasp. This project explores why this should be and whether there are some simpler, more accessible notions which can serve as the basis for building a concept of density in students' minds during…
Descriptors: Chemistry, Cognitive Development, Computer Assisted Instruction, Computer Software