关于疾病控制和预防中心的证据表明什么 (以及不表明什么):儿童发展里程碑:使用表达性词汇的一个说明性例子
Megan Y Roberts1,2, Bailey J Sone1, Maranda K Jones1
1Department of Communication Sciences and Disorders, Northwestern University, Evanston, IL.
Journal of speech, language, and hearing research : JSLHR
|August 3, 2023
概括
美国疾病控制和预防中心 (CDC) 对表达性词汇的发展里程碑缺乏足够的支持证据,并不代表美国儿童. 为了更准确,更具文化包容性的里程碑,需要进一步的研究.
科学领域:
- 儿科发展监测儿童的发展监测.
- 儿童语言发展 儿童语言发展
- 发展心理学是发展心理学.
背景情况:
- 儿童发展里程碑对于儿童医生和护理人员在监测儿童发展方面至关重要.
- 疾病控制和预防中心 (CDC) 最近更新了其发展里程碑.
- 表达性词汇是儿童语言发展的关键指标.
研究的目的:
- 评估支持CDC修订的表达词汇发展里程碑的证据.
- 为了确定这些CDC里程碑所使用的样本是否代表了美国多样化的儿童人口.
主要方法:
- 审查了CDC语言/沟通里程碑的引用证据,重点关注表达词汇 (单词数量).
- 提取并编制了有关里程碑和样本特征的数据.
- 将编制的数据与麦克阿瑟-贝茨通信开发库存进行了比较.
主要成果:
- 对于被选中的CDC表达词汇里程碑,发现了冲突,错位或缺失的证据.
- 用于建立CDC表达词汇里程碑的研究样本并不代表美国儿童.
结论:
- 显著缺乏证据支持目前的CDC表达性词汇里程碑.
- 迫切需要未来的研究来开发更准确和文化包容的发展里程碑,为美国儿童基于大规模的数据.
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