Individuals of all ages extract structure from the sequences of patterns they encounter in their environment, an ability that is at the very heart of cognition. Exactly what underlies this ability has been the subject of much debate over the years. A novel mechanism, implicit chunk recognition (ICR), is proposed for sequence segmentation and chunk…

This article outlines a model of the structure and the dynamics of gender cognition in childhood. The model incorporates 3 hypotheses featured in different contemporary theories of childhood gender cognition and unites them under a single theoretical framework. Adapted from Greenwald et al. (2002), the model distinguishes three constructs: gender…

The authors present a multicomponent dynamic developmental theory of human autobiographical memory that emerges gradually across the preschool years. The components that contribute to the process of emergence include basic memory abilities, language and narrative, adult memory talk, temporal understanding, and understanding of self and others. The…

A parallel distributed processing model of visual word recognition and pronunciation is described. A key feature is the assumption that there is a simple, uniform procedure for computing a phonological representation from an orthographic representation for irregular words as well as regular words. (SLD)

Three possibilities for the pathogenesis of childhood autism are considered. Little evidence exists for autism as a basic affective disorder, as proposed by R. P. Hobson, but growing evidence supports childhood autism as a basic cognitive disorder, as the author argues. The author's original theoretical perspectives are revised. (SLD)