8Foster I,Argonne. Open Grid Services Architecture[EB/OL]. <http://forge.gridforum.org/projects/ogsa-wg.>.
9Chan, T.-W., Roschelle, J., Hsi, S., Kinshuk, Sharpies, M., Brown,T., et al. One-to-one technology-enhanced learning. An opportunity for global research collaboration [J]. Research and Practice in Technology-Enhanced Leaming, 2006, (1): 3-29.