Final answer:
Viktor's classmates encouraging him to run into traffic and try to stop an oncoming car is an example of peer pressure.
Step-by-step explanation:
In this scenario, Viktor's classmates encouraging him to run into traffic and try to stop an oncoming car is an example of peer pressure. Peer pressure refers to the influence exerted by one's peers to behave in a certain way. The laughter and other signs of encouragement from classmates can compel individuals to engage in risky or dangerous behavior in order to fit in or gain acceptance.
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