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. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: J Adolesc. 2012 Dec 20;36(2):245–255. doi: 10.1016/j.adolescence.2012.10.006

Figure 2. Decision-making at ages 11-13 years (Time 1).

Figure 2

Best-fitting Common Pathway models, showing one twin in a pair: Circles indicate variance components, and rectangles indicate observed variables, decision-making measured by the Iowa Gambling Task. Ac=common additive genetic component; Ec=common non-shared environmental component, Es=measurement specific non-shared environmental component.