Answer:
Lawrence Kohlberg
Step-by-step explanation:
Lawrence Kohlberg -
Lawrence Kohlberg American psychologist , and is famous for his work on the theory of stages of moral development .
According to his work ,
During the developing age of a child ,
The child undergoes various stages before the development of a proper gender role , the stages are - gender constancy , gender stability and gender identity.
These stages helps the children to better understand the gender of people.