Objective To observe the effect of speech therapy on the intelligence of children with developmental retardation of speech.

目的观察言语治疗对发育迟缓儿童智力的影响。

youdao

So, it's not really a developmental ... it's not really a developmental delay in the way that it might make sense to think about certain forms of retardation.

孤独症并非发展延迟,不应当把它理解为,某种形式的发育迟缓

耶鲁公开课 - 心理学导论课程节选