This Greek philosopher was a student of Socrates and was the author of The Republic

A __________ distribution is one in which the most frequently occurring scores are not in the middle

a. normal b. skewed c. research d. central

One example of __________ theory occurred in 1947 when Jackie Robinson became the first black player in Major League Baseball

a. barometer of public attitudes b. catalyst-for-change c. interactive d. political socialization