Third parties can act as "safety valves" for public anger and disappointment

In a nonequivalent control-group design, if the experimental and control groups are equivalent on the dependent measure at pretest, concern about confounding due to ________ would be reduced

A) carry-over effects B) selection C) instrumentation D) history Fill in the blank with the correct answer.

The idea that the government’s legitimacy and power derives from the consent of the governed is known as ______.

a. divine power b. classical liberalism c. the social contract d. natural selection