AIM: to focus on early language education of young children, so as to seek for the reason of language developmentdelay.
前言:目的:关注幼儿的早期语言教育,寻找语言发育迟缓成因。
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METHODS: the recent status of language development in children with language developmentdelay were surveyed by interview and tracking observation to analyze the pathological reasons.
方法:采用访谈、跟踪观察的方式了解语言发育迟缓儿童语言发育现状,并对该病成因进行分析。
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This will usually result in delay of the development of consumer or client applications for a given service.