And a lot of it is done with real objects, but there's also animated versions so here is an animated example.

大部分实验启用了实物,但也有些动画视频,这就是个动画的例子

耶鲁公开课 - 心理学导论课程节选

So, here's video so you could see how this experiment is done.

这有一个视频,你可以看下该实验是如何进行的

耶鲁公开课 - 心理学导论课程节选

This course is one of the seven courses chosen to begin the Yale University Open Educational Resourse Vidio Lecture Project And what's this means is, that when the year's over these vidioes well be on the internet, free for anybody who wants to see them.

本课程是"耶鲁大学公开视频课程计划",的七个实验课程之一,那么这也就意味着,在本年度结束时,所有的视频录像都会在网上,免费对所有人开放

耶鲁公开课 - 心理学导论课程节选