So, you reinforce the pig for walking forward and you punish the pig for walking backward.
那你就对这头猪向前走的行为给予强化,如果它向后退,你就惩罚它。
And in some recordings Frost then says, "... or somebody'll provide for ya."
弗罗斯特的一些记录里说,“,或者一些人会给予你什么,“
And fixed versus variable speaks to whether you give a reward on a fixed schedule, every fifth time, or variable, sometimes on the third time, sometimes on the seventh time, and so on.
固定与变化则是相对于,你是否根据固定时程给予奖励而言的,每五次就给予奖励,或者是变化的,有时候在第三次上给予奖励,有时候则在第七次上给予奖励。
A very good example of that is what I've been telling you; that's really what happens. And here's another thing, if you go to the end of the Greek story, when you think about political theory, there's Plato.
我刚刚讲的就是一个很好的例子,确有其事,还有另外一个例子,当我们走到希腊神话描述的那个时代的尽头,当你思考政治学说时,柏拉图会给予你启示
But then they posed a different version of the same question and the different version was: Suppose you had ordered tickets to pick them up and pay for them at the window at the concert hall and you brought $400 in cash in your pocket.
然后,他们又对同样的问题,给予了不同的假设场景:,假设你预定了两张票,你得去音乐厅的窗口,付钱然后取票,你随身带了四百美元。
Let me ask another question, if you give this-- and we'll talk about this in a later lecture, but if you give this diet to laboratory animal-- rats, mice, whatever-- it's very common for animals to gain a good bit of weight when given access to this diet.
我们来看另一个问题,如果你给,我们将在以后的课上讨论这个话题,但如果你给实验室动物,像小白鼠之类的,给予某种类型的饮食,这种饮食习惯会使得体重增加
t look the same to you, because your brain is correctly interpreting them as what once in a shadow, as sending, say a thousand photos per second into my eye.
但是,大家看起来却不一样,But,they,don’,因为你们的大脑正确地给予了解释,处于阴影当中,每秒钟向你的眼睛发出一千张图片。
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