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Cognitive Processes	2
Perception Tests	2
Reaction Time	2
Cognitive Tests	1
Correlation	1
Foreign Countries	1
Individual Differences	1
Intelligence Differences	1
Intelligence Tests	1
Letters (Alphabet)	1
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Source

Intelligence

Author

Borkowski, John G.	1
Krause, Audrey	1
Schwartz, Steven	1

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Journal Articles	2
Reports - Research	2

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Australia

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Racial Differences in Intelligence: The Importance of the Executive System.

Peer reviewed

Borkowski, John G.; Krause, Audrey – Intelligence, 1983

The hypothesis that racial differences in IQ stem from differences in components of executive systems including knowledge base, control processes, and metacognition was investigated. Group differences in metamemory, strategy use, and general knowledge, but not perceptual efficiency, were observed. Metamemory predicted crystallized but not fluid…

Descriptors: Cognitive Processes, Cognitive Tests, Correlation, Intelligence Differences

Power and Speed Components of Individual Differences in Letter Matching.

Peer reviewed

Schwartz, Steven; And Others – Intelligence, 1983

A correlation exists between verbal ability test scores and name identity minus physical identity reaction times in a letter matching task. The present results support Carroll's (1981) suggestion that the reaction time difference is related more to speed than power component of standardized tests and is not optimum for prediction. (Author/RD)

Descriptors: Cognitive Processes, Foreign Countries, Individual Differences, Letters (Alphabet)