John has reached formal operations. John's unique new talent is that he now can (select one):
a. debate the merits of positions even if he is opposed to those ideas
b. read complex novels and do math problems much faster than before.
c. get along with people better.
d. act more assertively in his life and in school.
This means that he is now able to think scientifically and hypothetically. He can use his imagination and mental simulation to explore possibilities and consequences , likewise developing a purposeful thinking.
