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Vitaro, Frank; Brendgen, Mara; Arseneault, Louise – International Journal of Behavioral Development, 2009
Twin studies are well known for their value in quantifying the contribution of genes to population variation in behaviors and personality traits. Twin studies also provide a unique opportunity to untangle the contribution of environmental experiences to emotional and behavioral development. This is particularly true when examining monozygotic (MZ)…
Descriptors: Personality Traits, Siblings, Children, Emotional Development