5Jianwei Zhang.A cultural look at information and communication technologies in Eastern education[J].Educational Technology Research and Development.2007(3)
6FRSS-Fast Response Survey System.Internet Access in U.S. Public Schools and Class-room1994-2005. http://nces.ed.gov/index.asp .
7Jianwei Zhang.A cultural look at information and communication technologies in Eastern education[].Education Tech Research.2007
