John and his wife are trying to conceive. John knows that his sperm count is slightly low. Which recommendation should John follow for the best chance of conception?
A) John and his wife should have intercourse every day for the entire week.
B) John and his wife should have intercourse twice a day for the entire week.
C) John and his wife should engage in intercourse every 72 hours, and John should masturbate every day to increase his sperm count.
D) John and his wife should have intercourse every 48 hours.
D
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Which theory of language acquisition combines several schools of thought to propose that language development is produced through a combination of genetically predetermined predispositions and environmental circumstances?
A. universal grammar B. interactionist perspective C. learning theory approach D. language-attainment hypothesis
The tendency to increase our preference for familiar things is known as what?
a. The forewarning effect b. The mere exposure effect c. The actor-observer effect d. The sleeper effect
What complicates the use of Antabuse in the treatment of alcoholism?
A. While it reduces cravings, it does nothing to improve negative mood states. B. There is a risk of dependence. C. It has to be administered intravenously. D. Exposure to all alcohol must be avoided.
Which of the following is a finding of the study of "high risk" youth conducted by Garland et al. in 2005?
a) African American and Asian American youth were twice as likely as European American youth to be diagnosed with severe depression. b) African American and Asian American youth were only half as likely as European American youth to utilize mental health services. c) African American adolescents were more likely to remain in treatment longer than European American adolescents. d) Asian American adolescents remained in treatment for the shortest time.