婴儿运动发育的三十年:运动技能开始的队列效应
Aaron DeMasi1, Emiel Schoneveld2, Sarah E Berger1
1Department of Psychology, Graduate Center, City University of New York.
Developmental psychology
|September 28, 2023
概括
婴儿运动技能的发展,包括爬行,巡航和行走,在过去的三十年中发生了变化. 社会转变影响这些发展里程碑,显示跨领域的代际影响.
科学领域:
- 发展心理学 发展心理学
- 社会文化对发展发展的影响.
背景情况:
- 婴儿运动发育受到社会文化背景的影响.
- 社会和文化实践不断发展,可能会改变发展时间表.
研究的目的:
- 在过去的三十年中,调查婴儿实现关键运动里程碑 (爬行,巡航,行走) 的年龄变化.
- 确定由社会变化影响的队列效应是否会影响婴儿的运动技能.
主要方法:
- 分析了1992年至2021年间出生的1306名婴儿的档案数据.
- 线性和细分回归模型检查了与出生日期相关的里程碑发病年龄.
- 共同变量包括住房,妊娠年龄,出生季节和出生体重.
主要成果:
- 爬行开始的年龄增加到2012年,然后下降. 巡航开始年龄增加到2001年,然后稳定下来. 步行开始的年龄增加到2015年,然后下降.
- 出生年份显著,虽然最小,预测了运动技能发病年龄的变化.
- 这些时间变化表明社会因素和婴儿发育之间的动态相互作用.
结论:
- 婴儿运动发育时间表不是静态的,在过去的30年里显示出了显著的变化.
- 由不断变化的社会驱动的代际效应似乎遍及整个发展领域,使用运动技能作为模型系统.
- 进一步的研究应该在更广泛的发展领域探索这些队列效应.
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