Modern educational technology has been more widely
used. From the frequency analysis of top 10 keywords in full
paper submitted in ED-Media 2010 World Conference,
countries around the world pay much attention to how to use
information and communication technologies for learning
and teaching, and this concern is not only about in the
traditional face to face teaching how to use information
technology to expand class, but also how to better conduct
the Internet learning. [4] This is a major advance in
educational technology.