imaginary audience psychology

MUST BE 250+WORDS PLUS REFERENCE. ALSO MUST INCLUDE PROPER APA HEADERS.
Compare and contrast the three components of Elkinds adolescent egocentrism: 1) imaginary audience 2) personal fable and 3) foundling fantasy with Piagets formal operational thought. Discuss both cognitive and physical changes that occur during these stages.
EXAMPLE OF APA HEADERS:
OPENING
Wording
imaginary audience
Wording
personal fable
Wording
foundling fantasy
Wording
cognitive changes that occur during these stages
Wording
physical changes that occur during these stages
Wording
CONCLUSION