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A short-term longitudinal study of preschoolers' (Homo sapiens) sex segregation: The role of physical activity, sex, and time.
Authors:Pellegrini  Anthony D; Long  Jeffrey D; Roseth  Cary J; Bohn  Catherine M; Van Ryzin  Mark
Abstract:The interactive influence of preschool children's level of physical activity, sex, and time on the degree of sex segregation was assessed. A sample of nursery school children was observed across much of a school year, and levels of physical activity and sex segregation were sampled during their free play periods. Following sexual selection theory, we predicted a Sex × Time × Physical Activity interaction on segregation such that high-activity girls early in the school year would interact with boys but, with time, the high-activity girls would be segregated among themselves. Boys (both high- and low-activity) should remain segregated across the year. The hypothesis was supported, and results are discussed in terms of the interactive role of biology and socialization on sex segregation. (PsycINFO Database Record (c) 2010 APA, all rights reserved)
Keywords:physical activity  physical dimorphism  sex segregation  sexual selection  socialization  preschoolers  time
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