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?
The teacher encouraged the students to review the exam well and promised that students with more than 95 points in mathematics could not do holiday homework.