Twelve-year-old ella will be in middle school next year. she will be going through many developmental changes in the next several years. define one of the developmental stages of each of the researchers below, and describe how it might apply to ella.
a. piaget's stages of cognitive development
b. erikson's stages of social development
c. kohlberg's stages of moral development

b. Erikson's stages of social development

Explanation:

personally I think in middle school almost every pre teen will go through a lot of social developments, I believe that once they get to high school that's when they're developing more of moral than social development cause they're getting older and growing into adulthood. Meanwhile middle schoolers are still oblivious and just wanna hang out with friends and have a good time