In proportional representation systems it is important to consider anticipatory effects

Why is a model of human memory useful?

A) It explains the unexplainable. B) It gives the researcher accurate factual information about the structure of the brain. C) It is a perfect model for studying memory. D) It makes accurate predictions about the relationships of behavior to observational events.

Many saw the September 11, 2001 terrorist attacks as a transformation, though others considered the continuities before and after the event. What continuities led scholars to believe the 9/11 attacks were not transformational?

a. George W. Bush's statement that "Night fell on a different world" b. Trade and globalization remained largely unchanged. c. Most other conflicts, like those between Israelis and Palestinians, were resolved after the attack. d. The major powers in international politics shifted drastically.