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Social and Behavioral Sciences Commons

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Cognitive Psychology

Wilfrid Laurier University

1977

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

The Interrupted Task Paradigm: Age And Observer-Performer Differences, Laurie E. Davidson Jan 1977

The Interrupted Task Paradigm: Age And Observer-Performer Differences, Laurie E. Davidson

Theses and Dissertations (Comprehensive)

Previous research has indicated a developmental tendency toward greater repetition choice and recall of interrupted tasks than for completed tasks. The present study investigated this relationship and the possibility that observing versus performing a task might have differential effects on recall and repetition choice. Thirteen ten year old and eleven year old boys (performers) individually assembled eighteen jig-saw puzzles of birds and animals. Twenty-four peers of the same age (observers) observers puzzle assembly. Contrary to previous research, no significant tendency was found for older participants to recall and to choose to repeat more interrupted tasks than for younger participants. However, …


Discrimination Of Bidimensional Stimuli By Autistic Children, Kathryn A. Brock Jan 1977

Discrimination Of Bidimensional Stimuli By Autistic Children, Kathryn A. Brock

Theses and Dissertations (Comprehensive)

Four autistic and four normal children were trained to respond on a series of four bidimensional complex-component discrimination tasks where the complex stimuli were comprised of auditory and visual components. The results indicated a transfer of learning effect for the autistic group. The increment in performance was such that the autistic group’s performance did not significantly differ from the normal group on the last task. These results were seen as encouraging evidence that the apparent phenomenon of stimulus overselectivity, as described in previous research, is not an enduring characteristic of autistic children. It was suggested that further research is needed …