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Wideman, Herbert H.; Owston, Ronald D. – 1991
This study examined cognitive processes and outcomes associated with student knowledge base development. Sixty-nine students from two grade 8 classes were randomly assigned to one of three groups: a knowledge base development (KBD) group, a problem-solving software group, and a control group. Those in the KBD group received relevant instruction…
Descriptors: Abstract Reasoning, Analysis of Covariance, Cognitive Processes, Comparative Analysis