Approximately what percentage of American adolescents have had heterosexual vaginal intercourse by the time they finish their sophomore year of high school?
A. 55%
B. 35%
C. 75%
D. 20%
Answer: B
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Rosenthal asserted that expectancy effects are likely to result from subtle uses of
a. reinforcement. b. nonverbal communication. c. disapproving comments. d. gender and racial bias.
Transudation is another word for erection
a. True b. False Indicate whether the statement is true or false
The measured results, or outcomes, in an experiment are called__________
A) dependent variables B) volunteer biases C) correlation coefficients D) stratified samples E) Select
By middle childhood, children who hold flexible beliefs about what boys and girls can do __________
A) are more likely to be gender schematic B) are less likely to have an androgynous gender identity C) show more in-group favoritism D) are more likely to notice instances of gender discrimination