Fraternal 3-year-old twins, Ben and Bella, dressed up in their mother's high heel shoes. Their mom exclaimed "Bella, you look so beautiful!" but said to Ben "those look so silly on you." Ben immediately went and put on his father's loafers instead. Which theory of gender development best explains this scenario?
◦ social learning theory
◦ gender schema theory
◦ stereotype theory
◦ gender identity theory