Secondly, it expounded the problems of focal point and difficult point in the process of CAI software evaluation study.
阐述了CAI软件评价工作中存在的重点和难点问题；
The first chapter analyses the importance of CAI valuation and the current situation of teaching software evaluation index at present, and expatiates the significance of the study.
第一章分析了进行计算机辅助教学软件评价的重要性以及当前教学软件评价指标的现状，并阐述了课题研究的意义。
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