The two primary sources that shape personality differences are

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Quizplus · Accepted Answer

Heredity (genes passed down from parents) and environment (experiences, upbringing, culture, etc.) are the two main factors that shape personality differences. While emotions, attitudes, culture, and social interactions with family and friends can all have an impact on personality, they are typically considered to be subcategories or subsets of the broader categories of heredity and environment.

The Two Primary Sources That Shape Personality Differences Are