Correlations of Mental Abilities. Benjamin R. Simpson

Differences in mental abilities.

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Running head: DEVELOPMENT OF MENTAL TRANSFORMATION ABILITIES 1 Development of Mental Transformation Abilities

Mental representation and transformation of spatial information is often examined with mental rotation tasks, which require deciding whether a rotated image is the same or the mirror version of an upright image. Recent research with infants shows early discrimination of objects from mirror image versions. However, even at age 4, many children perform near chance level on more standard measures....

Measurement of learning and mental abilities.

Decomposing the relationship between mental speed and mental abilities

Article history: Received 11 October 2013 Received in revised form 27 January 2015 Accepted 1 May 2015 Available online xxxx It is unclear whether different elementary cognitive tasks (ECTs) are associated with intelligence because these tasks tap the same basic cognitive process (suggesting a single mental speed factor) or different ones (suggesting several mental speed factors), as it is not ...

Mental state decoding abilities in clinical depression.

BACKGROUND Depression is associated with profound impairments in social functioning. Past research and theory suggests that these impairments may be related to a difficulty in the ability of depressed individuals to identify and decode others' social cues. However, the nature of this difficulty is equivocal. This investigation is the first to adopt a theory-of-mind framework to examine unipolar...