Reinforcement is used for teaching or disciplining children, but has no place in speaking to inform

Desktop publishing is best characterized as ____________

a. ?the ability to print high volumes and high speeds on smaller printers b. the creation of publication-quality documents using the increased power and speed of desktop computers, laser printers, and scanners c. ?the process of editing magazine-type layouts on a computer d. the ability to create online magazines using relatively cheap materials

"Jazz is a form of American music that grew out of African-American musical traditions." This sentence is

A. a contrast. B. a definition. C. an analogy. D. a comparison.