What finding supports the idea that prenatal sex hormones influence gender-typed preferences?
A. Infants visually fixate on gender-typed toys in accordance with their genders.
B. Soon after birth, male infants show more innate signs of aggression.
C. When infants begin to crawl, they typically migrate toward toys that are gender-specific.
D. Infants with more testosterone in their amniotic fluid tend to respond less to the touch of their mothers.
Answer: A
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Which of the following is not part of the most productive disciplinary technique?
a. setting rules that are fairly enforced b. establishing a caring environment c. giving children freedom from punishment d. keeping two-way communication open
Blythe is a heterosexual woman who was prescribed an estradiol supplement as hormone replacement therapy during menopause. However, after learning that it may increase her risk of heart disease, she discontinued the medication. How is her sudden decrease in estradiol likely to affect her sexual behavior?
A. She will become more interested in sex. B. She will not be as interested in sex. C. She will experience increased sexual satisfaction. D. She will experience decreased sexual satisfaction.
Erikson's fourth stage coincides with Freud's stages of ______
Fill in the blank(s) with the appropriate word(s).
If other factors are held constant, which of the following sets of data would produce the largest value for an independent-measures t statistic?
A) ?The two samples both have n = 15 with sample variances of 20 and 25. B) ?The two samples both have n = 15 with variances of 120 and 125. C) ?The two samples both have n = 30 with sample variances of 20 and 25. D) ?The two samples both have n = 30 with variances of 120 and 125.