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| Attention Control | 1 |
| Classification | 1 |
| Cognitive Processes | 1 |
| Difficulty Level | 1 |
| Intelligence | 1 |
| Intelligence Differences | 1 |
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| Intelligence | 1 |
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| Roberts, Richard D. | 1 |
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| Raven Progressive Matrices | 1 |
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Peer reviewedRoberts, Richard D.; And Others – Intelligence, 1988
The Ravens Standard Progressive Matrices Test was administered to 48 subjects who then performed a card-sorting task under single- and competing-task conditions. Hick's Law and the Roth-Jensen procedure were used in task development. Complexity should have a more central role in speed of processing models of intelligence than ability to divide…
Descriptors: Attention Control, Classification, Cognitive Processes, Difficulty Level
