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Trahan, Donald E. – Assessment, 1998
The relationship between visual neglect and the ability to judge the angular orientation of lines in patients with unilateral cerebrovascular lesions was studied with 75 patients with right hemisphere lesions and 39 with left hemisphere lesions. Results are discussed in relation to general cognitive factors and perceptual and spatial abilities.…
Descriptors: Cognitive Processes, Neurological Impairments, Patients, Spatial Ability
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Strauss, Gregory P.; Allen, Daniel N.; Jorgensen, Melinda L.; Cramer, Stacey L. – Assessment, 2005
Previous studies have examined the reliability of scores derived from various Stroop tasks. However, few studies have compared reliability of more recently developed Stroop variants such as emotional Stroop tasks to standard versions of the Stroop. The current study developed four different single-stimulus Stroop tasks and compared test-retest…
Descriptors: Undergraduate Students, Test Reliability, Visual Perception, Comparative Analysis
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Johnstone, Brick; Wilhelm, Karen L. – Assessment, 1997
The construct validity of the Hooper Visual Organization Test (VOT) (H. Hooper, 1983) was studied by comparing it to conceptually similar and dissimilar cognitive abilities in a principal components analysis of results from 240 participants with cognitive impairment. Results suggest that the VOT is best considered a measure of visual-spatial…
Descriptors: Cognitive Ability, Cognitive Tests, Comparative Analysis, Construct Validity