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Pedrett, Salome; Kaspar, Lea; Frick, Andrea – Developmental Psychology, 2020
Toddlers' understanding of object rotation was investigated using a multimethod approach. Participants were 44 toddlers between 22 and 38 months of age. In an eye-tracking task, they observed a shape that rotated and disappeared briefly behind an occluder. In an object-fitting task, they rotated wooden blocks and fit them through apertures.…
Descriptors: Toddlers, Eye Movements, Age Differences, Object Manipulation
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Fausto-Sterling, Anne; Crews, David; Sung, Jihyun; García-Coll, Cynthia; Seifer, Ronald – Developmental Psychology, 2015
Using the concepts of sensory and affective experience, this work relates the concepts of socialization and cognitive development to the embodiment of gender in the human infant. Evidence obtained from biweekly observations from 30 children and their mothers observed from age 3 months to age 12 months revealed measurable sex-related differences in…
Descriptors: Socialization, Cognitive Development, Gender Differences, Infants
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Dean, Anne L. – Developmental Psychology, 1979
Changes in the performance levels of 41 elementary school-aged girls on Euclidean geometric operations tasks were related to changes in forms of their drawings of two anticipated rotation movements. Operatory and imagery performance were measured in three sessions over a 3-year period. (JMB)
Descriptors: Cognitive Development, Elementary Education, Elementary School Students, Females