On the basis of analysis and study of optical Internet network model, a new hybrid model for network architecture is presented.

文中在分析研究光因特网网络模型的基础上，提出一种新型混合模型网络结构。

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Multilevel model was used to make an empirical study on the Internet altruistic behavior.

采用多层线性模型对大学生网络利他行为进行实证研究。

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The study tries to explore a model, strategies and methods for web-based course designing which can take advantage of Internet and promote cognition process.

本文尝试探索既能发挥网络优势，又能促进学习者有效认知的网络课程教学设计模式以及具体的设计策略与方法。

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