Large quantity of graphs, audio and video information will
occupy considerably large storage space, and we can not even
foresee how much the information quantity would be. It is not
necessary to put all the information on the same website. Each
kind of information can be stored on different websites and it is
ok if the designer can indicate the websites from the browser.
At present, the learning platform can provide twenty links.
Thus, students can have objectiveness in searching materials
from related websites, flexibly get the information they want,
and recombine teaching contents so that the teaching contents
can meet students’ needs of different levels and personalized
learning can be realized [2].