In this paper, firstly we conducted a theoretical study of effective teaching, and further clarify the connotation of effective online teaching.

本文对首先对网络有效教学进行了理论研究，进一步理清了网络有效教学的内涵。

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Integration of distance self-study, online collective teaching, online one-on-one tutoring, and offline classroom teaching to effectively improve teachers' work efficiency.

远程自学、在线集中教学、在线一对一辅导、线下课堂教学相结合，有效提高教师的工作效率；

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How to effectively use online resources, and build a Webbased environment, modern teaching model to explore Web-based environment, instructional design theory is an urgent study.

如何有效地利用网上的资源，建构基于网络环境的现代教学模式、探索基于网络环境的教学设计理论是一个迫切研究的问题。

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Another company, called Shmoop, offers fun and comprehensive study guides and other teaching resources online.

FORBES: Getting Schooled on Education Startups