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Huang, Liqiang; Mo, Lei; Li, Ying – Journal of Experimental Psychology: Human Perception and Performance, 2012
A large part of the empirical research in the field of visual attention has focused on various concrete paradigms. However, as yet, there has been no clear demonstration of whether or not these paradigms are indeed measuring the same underlying construct. We collected a very large data set (nearly 1.3 million trials) to address this question. We…
Descriptors: Visual Perception, Attention, Short Term Memory, Individual Differences
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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
MacIntyre, Robert B.; And Others – 1980
The study examined the process by which diagnostic data on children thought to have learning disabilities (LD) are generated and used. Emphasis was placed on the validity of test instruments in common use in the field. Since part of the practical validity of any instrument used to identify an LD child rests on the validity of the LD construct…
Descriptors: Achievement Tests, Definitions, Elementary Secondary Education, Evaluation Methods