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Cloutier, Richard; Goldschmid, Marcel L. – Child Development, 1976
This study investigated the relationship between the attainment of a Piagetian formal operational concept (proportion) and personal characteristics in 117 children 10 to 12 years old. (SB)
Descriptors: Abstract Reasoning, Cognitive Development, Elementary Education, Individual Characteristics
Wagner, Sigrid, Ed.; And Others – 1981
The papers contained in this document were originally presented at the May 1978 conference on Modeling Mathematical Cognitive Development sponsored by the Models of Learning Mathematics Working Group of the Georgia Center for the Study of Learning and Teaching Mathematics. Most have been revised to reflect comments and suggestions made at the…
Descriptors: Abstract Reasoning, Cognitive Development, Cognitive Processes, Individual Characteristics