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Ackerman, Phillip L.; And Others – 1982
Statistical methods employed to test individual differences in dual-task performance and the existence of a general time-sharing ability are reviewed and critiqued. Specifically, both the types of data being collected and the types of data analysis procedures have been inadequate to the critical evaluation of a hypothetical…
Descriptors: Attention Control, Cognitive Processes, Difficulty Level, Factor Analysis
Hanclosky, Walter V. – 1986
Two studies were conducted to compare the advance organizer and concept elaboration models of instruction with a task analysis approach. It was hypothesized that the concept elaboration group would achieve significantly higher than either the advance organizer group or the task analysis group on concept learning and principle learning. A pilot…
Descriptors: Academic Achievement, Advance Organizers, Analysis of Variance, Cognitive Structures
