Answer:
The answer is Punishment. That Isabella is not allowed to participate in her soccer game because she was disruptive at the previous practice is an example of punishment.
Step-by-step explanation:
According to the theory of operant conditioning, there a two ways of modifying a person's behavior: reinforcement and punishment. Reinforcement is targeted to reinforce and maintain a certain behavior, punishment is targeted to stop and eliminate a certain behavior.
In the example stated in the question, Isabella's behavior during her previous practice wants to be modified, therefore, a punishment is applied. In this case, it is a negative punishment because it is removing a pleasant stimulus, that is, being able to play in the soccer game.