Answer:
Personality.
Explanation:
In this scenario, Michelle studies how sociable, conscientious, and anxious children are at age 8. She intends to see if she can predict differences in the number of years of school they have completed by the age of 5.
Hence, Michelle is most likely a personality psychologist.
A personality psychologist can be defined as an individual who is saddled with the responsibility of studying the emotions, behaviors, motives, and thought patterns of individuals and how these psychological subsystems affects their lives. This ultimately implies that, personality psychologist are much more interested in studying the individual differences in humans in relation to their psychology.
