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Battaglia, Marco; Touchette, Évelyne; Garon-Carrier, Gabrielle; Dionne, Ginette; Côté, Sylvana M.; Vitaro, Frank; Tremblay, Richard E.; Boivin, Michel – Journal of Child Psychology and Psychiatry, 2016
Background: Little is known about how children differ in the onset and evolution of separation anxiety (SA) symptoms during the preschool years, and how SA develops into separation anxiety disorder. In a large, representative population-based sample, we investigated the developmental trajectories of SA symptoms from infancy to school entry, their…
Descriptors: Separation Anxiety, Symptoms (Individual Disorders), Preschool Children, Longitudinal Studies
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Snowling, Margaret J.; Duff, Fiona J.; Nash, Hannah M.; Hulme, Charles – Journal of Child Psychology and Psychiatry, 2016
Background: Children with language impairment (LI) show heterogeneity in development. We tracked children from pre-school to middle childhood to characterize three developmental trajectories: resolving, persisting and emerging LI. Methods: We analyzed data from children identified as having preschool LI, or being at family risk of dyslexia,…
Descriptors: Language Impairments, Child Development, Developmental Stages, At Risk Persons