Genetic influences on adolescent sexual behavior: Why genes matter for environmentally oriented researchers.

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Genetic influences on adolescent sexual behavior: Why genes matter for environmentally oriented researchers.

There are dramatic individual differences among adolescents in how and when they become sexually active adults, and early sexual activity is frequently cited as a cause of concern for scientists, policymakers, and the general public. Understanding the causes and developmental impact of adolescent sexual activity can be furthered by considering genes as a source of individual differences. Quanti...

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Reconceptualizing Adolescent Sexual Behavior

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Genetic and environmental influences on adolescent attachment

BACKGROUND Twin studies consistently point to limited genetic influence on attachment security in the infancy period, but no study has examined whether this remains the case in later development. This study presents the findings from a twin study examining the relative importance of genetic and environmental influences on attachment in adolescence. METHODS The sample included 551 twin pairs a...

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ژورنال

عنوان ژورنال: Psychological Bulletin

سال: 2014

ISSN: 1939-1455,0033-2909

DOI: 10.1037/a0033564