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Charles, Eric P.; Rivera, Susan M. – Developmental Science, 2009
Piaget proposed that understanding permanency, understanding occlusion events, and forming mental representations were synonymous; however, accumulating evidence indicates that those concepts are "not" unified in development. Infants reach for endarkened objects at younger ages than for occluded objects, and infants' looking patterns suggest that…
Descriptors: Object Permanence, Infants, Child Development, Cognitive Processes
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Luo, Yuyan; Baillargeon, Renee – Cognition, 2007
The present research examined whether 12.5-month-old infants take into account what objects an agent knows to be present in a scene when interpreting the agent's actions. In two experiments, the infants watched a female human agent repeatedly reach for and grasp object-A as opposed to object-B on an apparatus floor. Object-B was either (1) visible…
Descriptors: Infants, Cognitive Processes, Learning Processes, Object Permanence