目的:考察家庭读写环境对儿童词汇发展的影响以及母亲语言支架在其中的中介作用。方法:采用家庭读写环境调查问卷、叙事任务和词汇测量工具,对154名学前儿童及其母亲进行测查。结果:(1)家庭读写环境、母亲语言支架和儿童词汇发展水平三者间存在显著正相关。(2)家庭读写环境能够显著预测儿童的词汇发展水平,母亲语言支架在两者间有显著的中介效应。结论:家庭读写环境可通过母亲语言支架影响儿童的词汇发展。
Objective: To investigate the impact of home literacy environment and maternal verbal scaffolding on vocabulary development in children. Methods: Questionnaire of home literacy environment, narrative tasks and vocabulary tests were administered to 154 children aged 4 to 7 and their mothers. Results:(1)Both home literacy environment and maternal verbal scaffolding were positively correlated to vocabulary.(2)Home literacy environment significantly predicted vocabulary.Maternal verbal scaffolding mediated the relationship between home literacy environment and vocabulary. Conclusion:Home literacy environment indirectly affected vocabulary through maternal verbal scaffolding in children.