What is the basic difference between an open class system and a closed class system?
A. The presence or absence of written laws
B. The dependence or lack of dependence on technology
C. The existence or nonexistence of social mobility
D. The importance or lack of importance of job training

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process

What happened in georgia as a result of the supreme court ruling in brown v. board of education?

Intelligence tests are often used to predict a person's future ability to perform in a school setting. alfred binet's initial purpose for developing intelligence testing was to aid students in getting the remedial they may have needed in elementary school. which of the following measures is the best criterion for evaluating the predictive validity of intelligence testing? act school attendance school grades sat job placement