Answer:
given/added
Taken away.
Explanation:
When conditioning a behavior, there are two ways to make a person learn. One is by using reinforcers and the other is by using punishments.
A reinforcement is an stimulus that increments the probability of a response.
On the other hand, a punishment is an stimulus that decrements the probability of a response.
Both of them can be positive of negative
Therefore, the main difference between a positive and negative reinforcer is: a positive reinforcer means something is given/added and a negative reinforcer means something is taken away.