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Baumgartner, Heidi A.; Oakes, Lisa M. – Journal of Cognition and Development, 2011
When learning object function, infants must detect relations among features--for example, that squeezing is associated with squeaking or that objects with wheels roll. Previously, Perone and Oakes (2006) found 10-month-old infants were sensitive to relations between object appearances and actions, but not to relations between appearances and…
Descriptors: Infants, Manipulative Materials, Visual Stimuli, Auditory Perception
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Horst, Jessica S.; Ellis, Ann E.; Samuelson, Larissa K.; Trejo, Erika; Worzalla, Samantha L.; Peltan, Jessica R.; Oakes, Lisa M. – Developmental Science, 2009
Two experiments demonstrate that 14- to 18-month-old toddlers can adaptively change how they categorize a set of objects within a single session, and that this ability is related to vocabulary size. In both experiments, toddlers were presented with a sequential touching task with objects that could be categorized either according to some…
Descriptors: Toddlers, Classification, Language Acquisition, Vocabulary Development
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Ellis, Ann E.; Oakes, Lisa M. – Developmental Psychology, 2006
A sequential-touching task was used to investigate whether 14-month-old infants can rapidly change how they categorize a set of objects, recognizing new groupings of objects they had previously categorized in a different way. When presented with a collection of objects that could be categorized by shape (balls vs. blocks) or material (soft vs.…
Descriptors: Infants, Classification, Sequential Approach, Dimensional Preference