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Peer reviewedO'Neill, Patrick; And Others – Journal of Personality Assessment, 1976
The Rorschach was given to 60 school children in two designs: chronological age (CA) and mental age (MA) orthogonal and CA=MA. Responses were scored for Form Accuracy, Complexity, Movement and Friedman's Developmental Level (DL) Scoring System. The results suggest that the DL system does assess MA independently of CA. (Author/DEP)
Descriptors: Age Differences, Children, Elementary School Students, Intelligence Differences
Download full textRubin, Rosalyn A.; And Others – 1975
A prospective longitudinal investigation related 76 maternal and infant variables to performance on the Metropolitan Readiness Tests (MRT) at age six. The 1,245 study subjects have been followed since birth. Their distribution on measures of intelligence and socioeconomic status is essentially normal. Subjects with high MRT scores were found to…
Descriptors: Age Differences, Analysis of Variance, Birth Order, Infants
