：数据素养课题研究是数据素养教育实践发展的理论支撑基础。文章概括了美国数据素养研究课题总体特征及价值，并以数据信息素养课题为个案研究对象，从课题背景、实施过程、课题成果角度分析该课题，归纳这一课题在数据素养理论、方法与资料方面的价值贡献。最后对我国数据素养研究与教育实践提出了建议：界定数据素养研究边界与细化研究主题，开展数据素养跨学科研究与对话，分层次开展数据素养教育活动，注重教学方式整合性以及开发数据素养测量工具。

Theoretical research offered great help for the practical development of data literacy. The paper generalizes the features of data literacy project in the United States, and it takes a value appraisal for research outputs. Then, it introduces the background, implement process and outcomes of Data Information Literacy Project and summarizes its theoretical, methodological and documentary value. Furthermore, it presents some suggestions to promote the further development of data literacy research and education practices for China, which include defining boundary and refining topics of data literacy, organizing interdisciplinary study and communication, implement data literacy education at different levels, integrating teaching approach and development measure instruments of data literacy.