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Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE's Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
With the continuous development and improvement of the Internet, Mobile Education Network and Mobile Telecommunications' Equipment and the gradual increase in the level of the rural economy and the concept of modern learning-lifelong learning' in-depth impact and teachers' requirements for further educational technology, mobile learning becomes tools for teachers to develop and improve their educational technology. This paper analyzes some problems of the traditional educational technical training and the advantages of mobile learning, investigating the use of 3G phone in rural areas as well as k-12 teachers' understanding of improve educational technology thought mobile learning and pointes out the feasibility of the 3G phone-based mobile learning in rural area to improve k-12 teachers' educational technology and then notes 3G phone-based model of Mobile Education Learning Systems and provides resource for k-12 teachers in rural area.