A young woman enrolls in courses at a local college. She attends classes
regularly and actively participates in
class activities and discussions. She
spends much of her free time studying
on campus, either alone, or with student
study groups. Outside of class, she is
involved in several student
organizations. Which of the following
theoretical perspectives would explain
the student's active participation in the
college community as motivated
primarily by a powerful need to gratify
primal urges for sexual pleasure?