Parenting and child behaviour problems:
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Paula Y. Mullineaux; Kirby Deater-Deckard; Stephen A. Petrill; Lee A. Thompson
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Article
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2009
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John Wiley and Sons
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English
β 126 KB
## Abstract This study examined potential nonβshared environmental processes in middle childhood by estimating statistical associations between monozygotic (MZ) twin differences in externalizing and internalizing problems and positive social engagement, and differential maternal positivity and nega