which is the study of how people act in groups,

主要研究人类的群体行为
how people act with other people.

如何与他人交流
And there is clinical,

最后就是临床心理学
which is maybe the aspect of psychology

这也许是当人们提到心理学时
that people think of immediately when they hear psychology,

最先想到的方面
which is the study of mental health and mental illness.

它主要研究心理健康和心理疾病
And we'll be covering all of those areas.

我们会涉及以上所有的领域
We'll also be covering a set of related areas.

我们还会涉及一些相关的领域
I am convinced that you cannot study the mind

我坚信仅仅局限于心理学学科的学习
solely by looking at the discipline of psychology.

是不可能让你有能力去研究人类心理的
The discipline of psychology spills over to issues of how the mind has evolved.

心理学学科充满了心理如何发展的问题
Economics and game theory are now essential tools

经济学和游戏理论如今已经成为了