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Del Giudice, Marco; Colle, Livia – Developmental Psychology, 2007
The authors investigated the differences between 8-year-olds (n = 80) and adults (n = 80) in recognition of felt versus faked enjoyment smiles by using a newly developed picture set that is based on the Facial Action Coding System. The authors tested the effect of different facial action units (AUs) on judgments of smile authenticity. Multiple…
Descriptors: Models, Age Differences, Children, Adults
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Lange-Kuttner, C. – British Journal of Developmental Psychology, 2006
The study investigated at what age children draw boundaries around pairs of objects that share either similarity or proximity. In two studies (N=132 and N=252) using a Wertheimer array, a clear age trend between 4 and 8 years showed that while young children were more likely to code objects into individual regions, older children were more likely…
Descriptors: Spatial Ability, Young Children, Age Differences, Individual Development