基因与环境的相互作用将朋友的反社会性与青春期反社会行为的不同发展轨迹联系在一起
Mara Brendgen1, Frank Vitaro2, Yao Zheng3
1Department of Psychology, University of Quebec in Montreal.
Developmental psychology
|May 1, 2025
概括
青少年的反社会行为轨迹受到遗传学和环境的影响. 朋友的反社会性通过环境因素而不是遗传因素影响这些途径,突出了同伴对行为发展的影响.
科学领域:
- 发展心理学 发展心理学
- 行为遗传学 行为遗传学
- 青少年心理学 青少年心理学
背景情况:
- 青春期的反社会行为是复杂的发育途径的一个重要问题.
- 了解遗传和环境因素的相互作用对于有效的干预至关重要.
- 同龄人的影响,特别是朋友的反社会,是已知的青少年行为的相关因素.
研究的目的:
- 研究青少年反社会行为轨迹中的基因环境相关性和相互作用.
- 在不同的发育路径中区分遗传和环境影响的作用.
- 为了检查朋友的反社会如何调节这些遗传和环境影响.
主要方法:
- 对398对13至19岁的双胞胎进行了纵向研究.
- 潜在的阶级增长建模以确定反社会行为轨迹.
- 生物识别建模以评估遗传和环境影响及其相互作用.
主要成果:
- 确定了三个轨迹:非反社会行为,稳定低,持久高的反社会行为.
- 遗传因素影响了非反社会和持续高的轨迹.
- 环境因素主要解释了稳定低的轨迹.
- 与朋友反社会性的相关性是环境的,而不是遗传的.
- 朋友的反社会性调节了对持续高的遗传影响和对稳定低轨迹的环境影响.
结论:
- 不同的青少年反社会行为轨迹具有不同的遗传和环境基础.
- 同龄人的影响主要通过环境途径发挥作用,缓解遗传和环境影响.
- 未来的研究和干预应考虑发展轨迹和同行背景.
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