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Martin-Storey, Alexa; Serbin, Lisa A.; Stack, Dale M.; Schwartzman, Alex E. – Infant and Child Development, 2009
The Behaviour Style Observation System for Young Children (BSOS) was used to predict preschool-aged children's externalizing and internalizing behaviour problems in middle childhood, 3-5 years after the initial assessment. This observational measurement tool was designed to sample and assess young children's disruptive, non-compliant, and…
Descriptors: Behavior Problems, Observation, Young Children, Children