What they did is they scanned the brains of rats while they were in a maze and after they went through the maze.

他们在老鼠处在迷宫中及脱离迷宫后,分别对它们进行了脑扫描。

哈佛公开课 - 幸福课课程节选

This is from a classic study by Tolman where rats were taught to run a maze.

这是托尔曼的经典实验,训练白鼠走迷津。

耶鲁公开课 - 心理学导论课程节选

What they show was rats who went through the maze and went through the maze again and again, learned far less than rats who took time aside, chilled out a little bit after a maze, had more margarita.

他们的实验表明,接连不断反复进入迷宫的老鼠，比进行一次迷宫后，稍事放松，来点小酒的老鼠，学到的少得多。

哈佛公开课 - 幸福课课程节选

They learn to run a maze faster and faster when they're regularly rewarded but they also learn to run a maze faster and faster if they are not rewarded at all.

在不断得到奖励的条件下,白鼠跑出迷津的速度越来越快,但在完全不予奖励的条件下,白鼠依然能越来越快的跑出迷津。

耶鲁公开课 - 心理学导论课程节选