According to the evolutionary perspective, why do human males help their female partner to raise their children?
A) Human males are kinder than the males of other species.
B) The offspring of fathers who help are better able to survive and reproduce.
C) Because human children nurse frequently, they are more difficult to raise than the offspring of other species.
D) Human females are helpless after the birth of a child.
Answer: B
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Cassie has avoidant personality disorder, while Suri has obsessive personality disorder. They share the same therapist, Dr. Pollan. What does research tell us about how Dr. Pollan will likely respond to Cassie and Suri?
A. Dr. Pollan will feel protective of Suri and bored with Cassie. B. Dr. Pollan will feel protective of both Suri and Cassie. C. Dr. Pollan will feel protective of Cassie and bored with Suri. D. Dr. Pollan will feel annoyed with both Suri and Cassie.
If we have conducted random selection accurately, we would be fairly confident that:
a. there are equal numbers in subject groups. b. the independent variable has been operationally defined. c. the sample of subjects reflects the population that we are studying. d. confounding variables have increased in our experiment.
Leo worries all of the time. He worries about his money, his children, and his dog
His muscles are always tense and sore, he has trouble sleeping, and is constantly physically tense. Leo's symptoms sound most like _____. A) panic disorder B) conversion disorder C) generalized anxiety disorder D) a dissociative disorder
______ combined with alcohol predicts intimate partner violence
A) ?Trait anger B) ?Jealousy C) ?Emotional lability D) ?Both a and b