Positive reinforcement, also known as positive reinforcement, refers to the process in which an individual makes a certain behavior or reflection, and then or at the same time receives a certain reward, so as to increase the intensity, probability or speed of the behavior or reflection. It can also be said that positive reinforcement is to increase the probability of events by adding a favorite stimulus.
According to the above definition, which of the following is positive reinforcement?
In order to encourage his son to study hard, his father promised to take him abroad if he could be admitted to the top three in the class.