This paper analyzes email paralinguistic features from the perspective of media richness theory and further proves email has been a rich and effective medium in computer-based communication.

本文旨在通过对电子邮件交际中副语言特征的分析，利用媒体丰富度理论来证明电子邮件是电脑媒体交际中丰富度较高的媒体。

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With the proliferation of computer-based communication, one might have thought that the amount of physical paper sent through the postal service would decline, but it seems to have increased, at least from my perspective.

FORBES: Ignore Your Mail And Lose Thousands of Dollars