This article tells us the role that the educational technicians play in class teaching and the support they supply in teaching and research service and in improving the overall quality of college students with related knowledge. This helps us understand the role of modern teaching technology and it is signiifcant to combine education with information technology.%从对课堂教学的技术支撑、对教学科研服务的技术支持及在相关专业培养大学生综合素质等方面提出了教育技术工作者的角色定位与作为，以便从更深层面认识现代教育技术的作用以及更好地使教育教学同信息技术教育相结合。
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