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Direct linkLuo, Yuyan; Johnson, Susan C. – Developmental Science, 2009
The present research examined whether infants as young as 6 months of age would consider what objects a human agent could perceive when interpreting her actions on the objects. In two experiments, the infants took the agent's actions of repeatedly reaching for and grasping one of two possible objects as suggesting her preference for that object…
Descriptors: Infants, Experiments, Visual Perception, Action Research
Shutts, Kristin; Ornkloo, Helena; von Hofsten, Claes; Keen, Rachel; Spelke, Elizabeth S. – Child Development, 2009
Three experiments investigated changes from 15 to 30 months of age in children's (N = 114) mastery of relations between an object and an aperture, supporting surface, or form. When choosing between objects to insert into an aperture, older children selected objects of an appropriate size and shape, but younger children showed little selectivity.…
Descriptors: Object Permanence, Young Children, Experiments, Age Differences
