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Undheim, Johan Olav – Journal of Educational Psychology, 1976
Using a simple structure factor analysis of test data of 144 fourth grade children in Norway, second order factors interpreted to represent Broad Visualization, Speediness, Fluid, and Crystallized intelligence intercorrelated substantially, the correlation between Fluid and Crystallized intelligence being the highest. (Author/BW)
Descriptors: Age Differences, Cognitive Development, Elementary Education, Factor Analysis
Peer reviewed Peer reviewed
Walczyk, Jeffrey J.; Raska, Laura J. – Contemporary Educational Psychology, 1992
Thirty-seven second, 41 fourth, and 46 sixth graders were tested on low-level subcomponents of reading efficiency and high-level text comprehension to assess the relationship between the two parameters. High-level comprehension does not depend on efficiency of lexical access processes, but verbal memory span is important in high-level…
Descriptors: Age Differences, Comparative Analysis, Elementary Education, Elementary School Students