Media scholar Marshall McLuhan argued that electronic media messages essentially are no different from print messages

All of the following tactics are used by persuaders to intensify their own good points or the bad points of the opposition except a. association

b. composition. c. repetition. d. diversion.

Which task below is typical of the "casteless" group of "Untouchables?"

a. slaughtering animals b. collecting taxes c. building houses d. herding sheep