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Mental Effort and Video-Based Learning: The Relationship of Preconceptions and the Effects of Interactive and Covert Practice.
Peer reviewed Peer reviewed
Cennamo, Katherine S.; And Others – Educational Technology, Research and Development, 1991
Describes study of undergraduates that investigated learners' preconceptions of the difficulty of interactive video, instructional television, and television. The effects of actively or covertly responding to practice questions on perceived mental effort, recall, and inferences are examined, and correlations between lesson time and inference or…
Descriptors: Analysis of Variance, Concept Formation, Correlation, Educational Television
Learner Control Modes and Incentive Variations in Computer-Delivered Instruction.
Peer reviewed Peer reviewed
Hicken, Samuel; And Others – Educational Technology, Research and Development, 1992
Describes a study of undergraduate students that investigated the effects of two types of learner control and two types of incentives--task-contingent and performance-contingent--on learners' achievement, attitudes, use of options, and time on program using computer-delivered instruction. Implications for instructional design and research are…
Descriptors: Academic Achievement, Analysis of Variance, Computer Assisted Instruction, Correlation