Which method of presentation is most often recommended by communication instructors?

Who was the German scholar whose media studies resulted in the cumulative effects theory that says the media may not have immediate effects, but their effects over time are profound?

A) Herbert Schiller B) Don Shaw C) Elisabeth Noelle-Neumann D) Max Ernst

The three main types of transitions are

a) preview transitions, review transitions, andchronological transitions. b) preview transitions, review transitions,signpost transitions. c) preview transitions, rephrase transitions,signal transitions. d) forecasting transitions, review transitions, signpost transitions.