Question 1

Giving someone the time of day is an example of helping behavior, but because the cost to you is virtually nothing, this act should be considered a form of _____.

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Question 2

A honeybee worker will sting an intruder to save the group, even if this results in the death of the bee. Because the cost of this prosocial behavior is so great, it is called _____.

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Question 3

Trivers proposed that helping behavior among non-kin could be explained in terms of _____; the basic idea is that our own fitness, in an evolutionary sense, can be increased if we can expect those we help now to help us sometime in the future.

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Question 4

The willingness to incur costs to punish cheaters is known as _____; this phenomenon is often tested using the public goods game, in which each player is expected to contribute for the good of the group.

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Question 5

_____ were first discovered in monkeys. They were shown to fire both when the monkey performs a particular action and when it observes another monkey, or even a human, perform that action.

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Question 6

An intriguing question asks whether chimpanzees reflect any of the characteristics of _____; a variety of observations suggest that chimps are able to understand, to some extent, what another chimp might know.

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Question 7

One of the most common games used for studying cooperation is known as the _____; it is assumed that playing this game a large number of times in the laboratory would model the situation humans evolved in over our evolutionary time.

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Question 8

Discuss the social brain hypothesis and the evidence to support it.

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Question 9

Discuss how the prisoner's dilemma is used to study human cooperative behavior. What is the best strategy for the iterative version of the game, and why?

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Question 10

One strategy for playing the prisoner's dilemma is called _____. It has only two rules: (1) On your first move, you should cooperate; and (2) on every move after that, do what the other person did on the last trial.

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Question 11

Fiske's (1992) social relations theory suggests that everyday life can be seen as involving four basic social-cognitive processes. Describe each.

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Question 12

Trivers suggests that _____ is hiding truth from the conscious mind in order to hide subtle facial expressions that could give away the fact we are lying.

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Question 13

Discuss the types of altruism presented in this chapter. Illustrate with examples.

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Question 14

Discuss the brain processes involved in social relations.

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Quiz 11: Social Relations