This week's quiz features more somber themes, including the sociology of white supremacy and the make-up of prison libraries.
A little news, a little trivia, a lot of fun.
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How well did you follow the news of academic research and big ideas this week? Find out.
"Obamacare" is one of the most divisive issues of the presidential election. But a new Stanford survey suggests that nobody really even understands it. What about you?
A seven-part quiz