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Griggs, Richard A.; Ransdell, Sarah E. – Social Studies of Science, 1986
Presents findings of a study of scientists on the Wason four-card selection task, finding little understanding of the effect of disconfirmatory data in assessing conditionals. Found performance influenced by problem content. Explains performance as memory-cueing plus reasoning-by-analogy. (JM)
Descriptors: Convergent Thinking, Critical Thinking, Cues, Information Utilization
Till, Robert E.; Walsh, David A. – Journal of Verbal Learning and Verbal Behavior, 1980
Reports three experiments to test age-related difFerences in sentence memory arising from sources other than noncognitive factors. Age-related differences are discussed in terms of deficiencies at encoding and retrieval. (PMJ)
Descriptors: Abstract Reasoning, Adults, Age, Age Differences