Sociologist Peter Bearman has studied the impact of virginity pledges and his findings show that among those teenagers who take this pledge the following has occurred:
a. the pledges reduced the teenage sexual intercourse
b. the pledges are most effective among older teens
c. the pledges have proven to be a source of frustration for parents
d. the teens' social networks are not supportive
Question 2
In a study of a Midwestern metal-products factory, Michael Burawoy found that when changes based on the human-relations approach were introduced:
a. worker-management conflict increased
b. worker productivity increased
c. workers became more alienated
d. workers continued to limit their output
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