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ERIC Number: EJ162750
Record Type: Journal
Publication Date: 1977
Pages: N/A
Abstractor: N/A
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Consolidation and Stage Formation in the Emergence of Formal Operations
Moshman, David
Developmental Psychology, 13, 2, 95-100, Mar 77
This study tested the Flavell and Wohlwill model of stage formation on two formal operations (implication and disjunction) using negation as a performance factor. Subjects were 81 tenth- and eleventh-grade boys. (Author/JMB)
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