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Yoshida, Roland K.; And Others – 1973
The sequence of development as hypothesized by Piaget has been confirmed for various groups of children by cross-sectional and longitudinal studies. Such consistency has increased interest in constructing scales based on Piaget's theory according to psychometric principles. Three major problems are discussed which present definite obstacles in the…
Descriptors: Behavior Rating Scales, Child Development, Cognitive Development, Cognitive Tests