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Direct linkPerry, Lynn K.; Smith, Linda B.; Hockema, Stephen A. – Developmental Science, 2008
Recent research has shown that 2-year-olds fail at a task that ostensibly only requires the ability to understand that solid objects cannot pass through other solid objects. Two experiments were conducted in which 2- and 3-year-olds judged the stopping point of an object as it moved at varying speeds along a path and behind an occluder, stopping…
Descriptors: Young Children, Cognitive Development, Motion, Child Development
