文中还分析了所实现的系统的性能以及不足，提出了改进的方案。
In further, this paper brings up amendatory scheme after analyzing the system's capacity and deficiency.
总结了本研究的成果以及不足，以期能对广大的网络教育工作者提供借鉴。
We summarizes the results of this thesis, as well as inadequate with a view to the vast network educators to provide reference.
文章最后探讨了本研究的理论贡献与管理启示，以及不足与未来研究方向。
Finally, the paper discusses the theoretical contributions and management implications as well as the research limitations and future research directions of this study.
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