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Rodenborn, Leo V., Jr. – 1972
Presented is a test used to measure visual perception ability, which consists of 30 groups of forms that are similar to lines used in forming letters, but do not make letters. They are comparable to nonsense syllables used to simulate words. Each group includes four forms and is numbered. The test was used in Rodenborn's study to determine the…
Descriptors: Attention, Measurement Instruments, Memory, Perception
Roberds, Jeannette – 1974
The scores of 79 second-grade pupils on the Ravens Colored Progressive Matrices and the Bender Gestalt were factor-analyzed using six different factor-analytic procedures. Sex, age, and vocabulary test scores were included in the analysis as marker variables. The original factor solutions were subjected to oblique transformation and the…
Descriptors: Comparative Analysis, Elementary School Students, Factor Structure, Perception Tests
Rodenborn, Leo V., Jr. – 1972
The project's purpose was to determine whether attention to the task during testing was a confounding variable in measures of visual perception ability. Samples of 30 perceptually handicapped (PH) and 30 normal subjects (N) were randomly selected from children so classified on the Frostig DTVP, providing they had IQ scores between 85 and 115 on…
Descriptors: Analysis of Variance, Attention, Factor Analysis, Handicapped Children