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Reyer, H. S.; Sturmey, P. – Journal of Intellectual Disability Research, 2006
Background: Prior studies have showed that presentation methods could affect the accuracy of a choice assessment. Methods: In the current study, high- and low- preferred work tasks were identified in nine adults with developmental disabilities. Both tasks were then introduced in pairs within a choice assessment using the actual tasks, pictures of…
Descriptors: Predictor Variables, Developmental Disabilities, Task Analysis, Discrimination Learning
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Brannon, Elizabeth M.; Abbott, Sara; Lutz, Donna J. – Cognition, 2004
This brief report attempts to resolve the claim that infants preferentially attend to continuous variables over number [e.g. Psychol. Sci. 10 (1999) 408; Cognit. Psychol.44 (2002) 33] with the finding that when continuous variables are controlled, infants as young as 6-months of age discriminate large numerical values [e.g. Psychol. Sci. 14 (2003)…
Descriptors: Number Concepts, Numbers, Infants, Discrimination Learning