论三分屏课件的合理性及其缺陷

A Discussion about the Rationality and Limits of Trisection Courseware

近年来，随着我国网络教育的蓬勃发展，三分屏课件成为了一种比较流行的网络课件形式，不仅在网络教育中使用，在企业培训中也广泛使用，现有的68所教育部现代远程教育试点学校几乎是不约而同地使用了三分屏课件作为网络课程的传输媒介，这种大规模、有选择地使用三分屏课件现象引起了学术界的关主和兴趣。该文从教学交互、学生学习和技术制作三个角度探讨三分屏课件的合作性及其缺陷，并提出了一些改进性意见。

In recent years， with the flourish developments of E─education in our country， trisection coursewares have become one kind of comparatively popular E─class form， they are not only be used in E─education systems， but also be widely put into use in enterprise training systems. The 68 modern distance learning experimental schools of Ministry of Education almost unanimously used trisection coursewares as their transmission media. This widely and selectively using of trisection courseware has aroused attentions and interests in academic circles. This article is discussed about the rationality and limits of trisection courseware in teaching interaction， learning of students an facture technology which three different aspects. In addition some opinions for the improvement of the trisection coursewares have been suggested.