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Colosimo, Siena; Brown, Ted – Journal of Occupational Therapy, Schools & Early Intervention, 2022
The "Test of Visual Perceptual Skills -- Fourth Edition" (TVPS-4) is a recently revised assessment of motor-free perceptual abilities, that was standardized in the United States. The TVPS-4 is commonly used by pediatric occupational therapists, health professionals and educators, therefore it is important that its psychometric properties…
Descriptors: Visual Perception, Perception Tests, Occupational Therapy, Psychometrics
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Smith, Glen A.; Stanley, Gordon – Intelligence, 1983
Relationships between intelligence test scores and measures derived from reaction time and perceptual speed procedures were investigated. Only three reaction time measures produced correlations greater than .25 with a general intelligence factor. Test-retest reliability of reaction time measures was low. The reaction time-intelligence relationship…
Descriptors: Academic Achievement, Correlation, Factor Analysis, Foreign Countries