The placebo effect, Hawthorne effect, and noncompliance are examples of ____ ___ that make experiments more difficult.

One advantage of the Internet for democracy is that it

A) provides less information than newspapers. B) makes it easy to avoid political topics. C) makes it easier for citizens to communicate directly with government. D) will provide more political information to political elites. E) none of the above

Which of the following best describes Bill Clinton's foreign policy?

a. a refusal to enter security alliances with countries around the globe in order to equalize trade relations b. a focus on policies of democratic enlargement that promote democracy and free markets throughout the world c. a decrease in military spending to focus on humanitarian aid d. an expansion of trade with countries throughout the world without concern for potential human rights violations