Notice of Retraction Teachers' professional development research based on knowledge sharing

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. Teachers' professional development had become an international trend in the reform of teacher education, attracted global attention and was a subject of great theoretical significance proposed by the practice of contemporary education reformation. Educational Technology is the breakthrough of education reformation, and teachers' professional development of educational technology has also aroused the interest from all walks of life. After analyzing the current status of professionalism of educational technology teacher and studying the knowledge of them from the viewpoint of knowledge sharing, this paper proposed some strategies of teachers' knowledge sharing so as to promote the professional development of teachers in educational technology.