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Prejudice is a(n) __________, whereas discrimination is a(n) __________.

The classic Robber’s Cave study showed that prejudice can be reduced by __________.

Gemma is alone when she sees a person who appears to be drowning in the ocean. She wants to help, but questions whether her swimming ability will allow her to rescue the individual. It appears that Gemma is stuck at the __________ step of Darley and Latané’s (1968) model of bystander intervention.

Which of the following examples illustrates the rule of attraction called reciprocity of liking?

According to the text, we tend to __________ attractive people more than we do less attractive people.

What is it that keeps localized regions of space, such as things on Earth, planetary systems, star clusters, and whole galaxies, from participating in the general expansion of the universe?

The greatest support for the Big Bang theory of cosmology came from the discovery of

Standard candles, which are important for finding distances to remote galaxies, are

The cosmic microwave background radiation is not uniform over the sky—it is slightly hotter toward the constellation Leo and slightly cooler in the opposite direction, toward Aquarius. Why?

Bea is very pleasant and likes to keep the peace. She finds it difficult to express emotions and internalizes her anger. She has few friends and spends a lot of time alone. According to research, Bea is __________.