介绍了对设计实践教学的认识，阐述了开设产品设计初步课程的作用和意义。

This paper introduces the cognition on the design practice teaching, expounds the functions and significance of offering the preliminary introduction of product design.

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清单5展示了如何使用本地J SF在作用域为该请求的支持bean中准备一个课程集合。

Listing 5 demonstrates how you might prepare a collection of courses in your request-scoped backing bean using native JSF.

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对不到40岁的人来说，参加一两个领导力培养课程也会有一定的作用。

For the under-40 set, a leadership-development course or two will be helpful, too.

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And this is what positive psychology does and I hope this is what 1504 to some extent will help do.

这就是积极心理学的作用,我希望1504号课程在一定程度上会有帮助。

哈佛公开课 - 幸福课课程节选

And then for a lot of students too, what this mechanism does is it just takes the edge off a course like this.

对于大多数学生来说，这种机制同时也会削弱,此类课程的作用。

哈佛公开课 - 计算机科学课程节选

But of course, there can be abuse of these when the food industry puts stuff in foods it doesn't really need to be there, and then they overstate the value of them and we'll talk about that, what's reasonable and what's not as we go through the class.

但是,当食品工业在食物中加入了,原本并不需要的成分,并夸大其作用时,自然也会反受其害,随着课程的深入,我们会探讨其中哪些合理,哪些不合理

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选