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According to the article, why did people follow the order of the scientist in the experiment?

• They were paid by the scientist.

• They felt doctors and scientists knew more than they did.

• They were college students.

• None of them.

Is Wikipedia more or less inaccurate than the Enciclopedia Britannica? Why?

• Wikipedia and the Enciclopedia Britannica are equally accurate.

• Wikipedia is much more inaccurate than the Enciclopedia Britannica.

• The Enciclopedia Britannica is slightly more inaccurate than Wikipedia

• Wikipedia is slightly more inaccurate than the Enciclopedia Britanica

Why did the gold mining company ask for help online?

• They wanted to promote their company.

• They thought ordinary people could be more effective than experts.

• They realized ordinary people might be as effective as experts.

• None of them.

Why do university professors write for Wikipedia?

• Because they know their students will use it as their first point of reference.

• Because they think it is a great and accurate tool.

• Because students do not read books anymore.

• Because they get paid.

How were the results of the experiment different fifty years later?

• Fewer people continued to press the button.

• Nobody continued to press the button.

• Even more people continued to press the button.

• Only two people pressed the button.

Fill in the blanks 1-4 in the article with sentences a-d. (Choose the right sequence).

• 4-3-1-2

• 3-1-4-2

• 2-1-3-4

• 2-4-3-1