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Smith, Eric D.; Lillard, Angeline S. – Journal of Cognition and Development, 2012
Piaget (1962) asserted that children stop engaging in pretend play when they enter the concrete operational stage because they become able to accommodate reality and no longer need to assimilate it to their wishes. Consistent also with the views of Vygotsky, discussion of pretend play in developmental psychology is typically confined to early…
Descriptors: Children, Play, Developmental Psychology, Investigations
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Curran, Patrick J.; Obeidat, Khawla; Losardo, Diane – Journal of Cognition and Development, 2010
Longitudinal data analysis has long played a significant role in empirical research within the developmental sciences. The past decade has given rise to a host of new and exciting analytic methods for studying between-person differences in within-person change. These methods are broadly organized under the term "growth curve models." The…
Descriptors: Data Analysis, Developmental Psychology, Sciences, Longitudinal Studies