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Direct linkLorber, Michael F.; Del Vecchio, Tamara; Slep, Amy M. Smith – Developmental Psychology, 2014
We evaluated the extent to which the externalizing behavior construct is self-organizing in the first 2 years of life. Based on dynamic systems theory, we hypothesized that changes in physical aggression, defiance, activity level, and distress to limitations would each be predicted by earlier manifestations of one another. These hypotheses were…
Descriptors: Infant Behavior, Infants, Hypothesis Testing, Aggression
