In psychologist Jean Piaget's theory, by the __________ stage, adolescents are able to engage in highly abstract thought and understand places, things, and events they have never seen. They can think about the future and evaluate different options or courses of action.
a. sensorimotor
b. preoperational
c. formal operational
d. concrete operational
Question 2
According to __________ perspectives, existing theories have been unsuccessful in explaining social life in contemporary societies that are characterized by postindustrializati on, consumerism, and global communications.
a. functionalist b. conflict
c. symbolic interactionist d. postmodern
Richard Wrangham’s “female-bonded” theory of intergroup competition was highly influential in our un
Both humans and apes readily engage in learned imitative behavior.
Various Substances Used in Piaget’s Conservation Task
Comparison of Piaget, Freud, & Erikson
Modern Cell Theory
A single cell from an early-stage human embryo