婴儿指着频率的相关值在第一年
Ebru Ger1, Aylin C Küntay2, Sura Ertaş2
1Department of Psychology, University of Bern, Bern, Switzerland.
概括
婴儿指针的频率随着年龄的增长而增加,社会经济地位更高 (SES) 与更快的发展有关. 母亲指针没有影响婴儿指针,但跟随它们背后的目标确实有影响,这表明指针后的高级理解发展.
科学领域:
- 发展心理学 发展心理学
- 认知科学 认知科学
- 婴儿发育 婴儿发育
背景情况:
- 婴儿指着手是关键的沟通手势.
- 了解它的发育轨迹和相关性,为认知和社会发展理论提供了信息.
- 早期指针与以后的语言和认知技能有关.
研究的目的:
- 调查婴儿指针频率的并发相关性.
- 为婴儿指着发展的本体遗传学理论做出贡献.
- 检查社会经济地位,母亲指针和婴儿指针跟踪对指针频率的影响.
主要方法:
- 对56名8至12个月龄的婴儿进行了长度研究.
- 每月测量食指指的指向频率.
- 家庭社会经济地位 (SES) 的评估,母亲指向频率,婴儿指向前后的目标.
主要成果:
- 婴儿指针的频率随着年龄的增长而增加,在高SES婴儿中观察到的增加更为急剧.
- 从10个月起,高SES的婴儿显示出比低SES的婴儿更高的指针频率.
- 母亲指针频率与婴儿指针频率没有关联.
- 在12个月后,婴儿指向视野后面的目标的指针跟踪与指针频率积极相关.
结论:
- 家庭SES显著影响婴儿指针发展,超出了母亲指针.
- 指针的发展与跟踪点到婴儿背后的目标的能力有关.
- 指向生产可能有助于更高层次的参考理解的出现.
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