Dr. Thatcher believes that parental responsiveness is adaptive in that it ensures that the
infant’s basic needs will be met. At the same time, it brings the baby in close contact
with the caregiver, who encourages the infant to communicate through means other than
crying. Dr. Thatcher probably endorses __________ theory.
A) psychoanalytic
B) ethological
C) behavioral
D) ecological systems
As he prepares for college, 17-year-old Dylan wants to improve his vocabulary and
understanding of figurative language. Dylan should
A) read a wide variety of adult literary works.
B) work with a study group.
C) engage in extensive conversations with adults.
D) enroll in a foreign-language class.
An intelligence test has high reliability if
A) it accurately predicts children’s academic performance in school.