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Walden, Tedra; Kim, Geunyoung; McCoy, Carrie; Karrass, Jan – Developmental Science, 2007
Young infants tend to look longer at physical events that have unexpected outcomes than those that have expected outcomes, suggesting that they have knowledge of physical principles such as numerosity and occlusion (Baillargeon & Graber, 1987; Wynn, 1992). Although infants are typically tested in the presence of a caregiver, the social component…
Descriptors: Caregivers, Infants, Scientific Concepts, Social Environment