In Kelley's 1950 research about the guest lecturer, the independent variable was the
a. students' impressions.
b. personality descriptions.
c. teacher's expectations.
d. bloomers.
Answer: B
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Attachment theory considers crying (in an infant) to be a behavior that ____
a. serves to keep predators away b. stimulates the immune system c. irritates others d. enhances relationships with the caregiver
Ellis (1989) identified three theories of rape. Which of the following is not one of these theories?
A. feminist theory B. domination theory C. social-learning approach D. evolutionary theory
Which of the following is part of the external genitalia?
A. Müllerian ducts B. seminal vesicles C. labia D. Wolffian ducts
One of the most significant environmental factors correlated with the development of major depressive disorder (MDD) is
A. prenatal exposure to androgens. B. stress. C. emergency caesarean sections. D. high birth weight.