Longitudinal data for expressive language development by Mandarin-exposed preschool children with ASD

These are longitudinal data collected through two times over one year using the Chinese version of Communicative Developmental Inventory-Sentence and Grammar. It includes three domains of language: vocabulary, grammar, and decontextualized usage of language.本数据集为纵向数据，依托中文版沟通发展量表-语句与语法版（Communicative Developmental Inventory-Sentence and Grammar），于一年内分两次完成采集。该数据集涵盖语言领域的三个维度：词汇、语法与语言的去语境化使用。