8G. Graschew, T. A. Roelofs, S. Rakowsky, &P.M. Schlag. From e-Learning towards u-learning: ICT-enabled Ubiquitous Learning & Training [A]. Proceedings of the 10th IASTED International Conference on Computers and Advanced Technology in Education [ C ]. Anaheim, 2007. 被引量：1
9Chen, Y. S., Kao, T. C., Shen, J. P., & Chiang, C.Y. A Mobile Scaffolding- Aid- Based Bird- Watching Learning System [ A ]. Proceedings of IEEE International Workshop on Wireless and Mobile Technologies in Education[C]. Vaxjo, 2002. 被引量：1
10Begon, M., Townsend, C. R., & Harper, J. L. Ecology, From Individuals to Ecosystems [M]. (4th ed.). Blackwell, 2006. 被引量：1
