5OECD (2011), Education at a Glance 2011: OECD Indicators, OECD Publishing. http:// dx.doi.org/10.1787/eag-2011-en, 218. 229.
6原春琳,张国.一个4%,牵动中国19年[N].中国青年报,2012-03-06(T03).
7U.S.Department of Education, Office of Educational Tech- nology, Enhancing teaching and learning through education- al data mining and learning analytics: an issue brief [EB/ OL]. (201.3-5-20).http://www.ed.gov/edblogs/technology/files/ 2012/03/edm-la-brief.pdf.