Answer:
The earlier ruling of plessy v. ferguson was now said as incorrect, segregation of schools ended.
Explanation:
My brain remembers things
Here Jack is influenced by what Burrhus Frederic Skinner an American
psychologist calls negative reinforcement. Negative reinforcement which is the
opposite of positive reinforcement and it means that the rate of behavior is increased
in order to avoid an unpleasant situation or unpleasant stimulus or negative
outcome.
B) spending time with friends
