You can separate the information in these articles into two main categories: technical and theoretical.

这些文章中的内容可以分为两类：技术性的和理论性的。

youdao

Piaget had a rich theoretical framework, pulling together all sorts of observations in different ways, wrote many, many books and articles and articulated his theory very richly.

通过将各种观察结果，以不同的方式组合在一起，皮亚杰的理论内容变得十分丰富，他写了大量的书籍和论文，丰富了他的理论。

youdao

The book contains some theoretical "what is motivation" type articles but mostly it offers practical tips and advice that you can apply to your own life NOW.

这本书包含了一些如“什么是激励”这样的理论性篇章，但更多地它提供了一些切合实际的小提示和建议，现在你就可以应用到你自己目前的生活中，对就是现在。

youdao

Piaget had a rich theoretical framework, pulling together all sorts of observations in different ways, wrote many, many books and articles and articulated his theory very richly.

通过将各种观察结果,以不同的方式组合在一起,皮亚杰的理论内容变得十分丰富,他写了大量的书籍和论文,丰富了他的理论

耶鲁公开课 - 心理学导论课程节选

We have to understand the way in which what we do and say, what we write in our papers and articles, is grounded in theoretical premises which, if we don't come to terms with them, we will simply naively reproduce without being fully aware of how we're using them and how, indeed, they are using us.

我们所为，所说，和在论文中所写的内容，是以一些理论，为前提的，如果不接受这些理论，那我们就不过是天真地重复,根本不知道,我们是如何利用它们的。

耶鲁公开课 - 文学理论导论课程节选