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Pupil Dilation and Object Permanence in Infants
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Sirois, Sylvain; Jackson, Iain R. – Infancy, 2012
This paper examines the relative merits of looking time and pupil diameter measures in the study of early cognitive abilities of infants. Ten-month-old infants took part in a modified version of the classic drawbridge experiment used to study object permanence (Baillargeon, Spelke, & Wasserman, 1985). The study involved a factorial design where…
Descriptors: Object Permanence, Infants, Cognitive Ability, Eye Movements