Analysis of the Differences Between Vygotsky's ZPD and Krashen's i+1

Vygotsky's ZPD and Krashen's i+1 have deeply influenced language learning and teaching, however, studies on theirrelationship are relatively few and most of them suggest that the two are of similarity. With a comparative analysis, this study ex-plores the differences between them from three dimensions: domains, focuses and ways of language acquisition.

国内二语写作反馈研究现状与趋势的可视化分析

本文以国内1992-2020年间中国知网(CNKI)数据库中有关二语写作反馈研究的中文期刊文献为数据来源,利用文献计量分析法梳理国内二语写作反馈研究的基本情况,并运用CiteSpace信息可视化技术绘制二语写作反馈研究的相关科学知识图谱。研究结果表明,近年来国内二语写作反馈研究呈波动上升态势,仍有较大发展空间;研究的核心领域主要包括同伴反馈、写作过程、写作能力、教师反馈以及任务难度等,新兴研究热点主要集中在基于网络平台的二语写作反馈与多元反馈研究上。