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Peer reviewed Peer reviewed
Burton, Lorelle J.; Fogarty, Gerard J. – Intelligence, 2003
Studied whether a primary imagery (IM) factor can be identified as a separate dimension of individual differences in the spatial ability domain. Findings for 213 adults suggest the existence of three first-order IM factors, and a second-order confirmatory factor analysis suggests that the visual imagery dimensions can be located within the spatial…
Descriptors: Adults, Factor Structure, Individual Differences, Spatial Ability
Peer reviewed Peer reviewed
Deary, Ian J.; McCrimmon, Rory J.; Bradshaw, Jonathan – Intelligence, 1997
Studies with 65 adults found two new visual processing tasks, visual change detection and visual movement detection, to be correlated with inspection time and the nonverbal scores from the Alice Helm 4 test of general intelligence. Results are discussed in terms of the correlation between inspection time and intelligence and the psychobiological…
Descriptors: Adults, Biological Influences, Change, Cognitive Processes