来自《耶鲁大学开放课程：心理学导论 第4集 第4集》
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will give rise to a pig who walks forward.就会使这头猪形成向前走的行为 -
There's two--One technical distinction心理学导论的考试中 -
that people love to put on Intro Psych exams会经常考到一个术语上的区别 -
is that the difference between positive reinforcement即正强化 -
and negative reinforcement.与负强化之间的区别 -
Reinforcement is something that makes the behavior increase.强化会导致人们行为反应概率的增加 -
Negative reinforcement is very different from punishment.负强化与惩罚之间有着很大的区别 -
Negative reinforcement is just a type of reward.负强化只是奖励的一种形式而已 -
The difference is in positive reinforcement you do something;区别就是 在正强化中你接受某种刺激 -
in negative reinforcement you take away something aversive.而在负强化中你回避了某种厌恶刺激 -
So, imagine the pig has a heavy collar所以 想象这头猪带着很重的项圈 -
and to reward the pig for walking forward作为对这头猪向前走的奖励