It can be solved by using the Learning Object technology in web course development.
文章认为从学习对象的角度来进行网络课程建设可以解决这些问题。
I became aware of this problem when I recently taught a course in Web development.
在我最近讲Web开发的课程时，已经意识到了这个问题。
This, of course, contradicts all experience of the last 30 years, in which user experience's importance in system development has steadily increased as we moved from mainframes to PCs to the Web.
但是，在这三十多年来，我们已经明白使用者经验对系统开发的重要性日渐增加，并且我们也由大型系统为主变成以网际网路应用服务为主。
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