Stability and change in markers of core numerical competencies.

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Stability and change in markers of core numerical competencies.

Dot enumeration (DE) and number comparison (NC) abilities are considered markers of core number competence. Differences in DE/NC reaction time (RT) signatures are thought to distinguish between typical and atypical number development. Whether a child's DE and NC signatures change or remain stable over time, relative to other developmental signatures, is unknown. To investigate these issues, the...

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ژورنال

عنوان ژورنال: Journal of Experimental Psychology: General

سال: 2012

ISSN: 1939-2222,0096-3445

DOI: 10.1037/a0027520