36. T F Evidence from biased or self-interested sources is more persuasive than evidence from impartial sources. 37. T F According to your textbook, it is redundant for persuasive speakers to give their evidence and then to state the point the evidence is meant to prove. 38. T F When you use evidence in a persuasive speech, you can count on listeners to figure out for themselves what you want the evidence to prove. 39. T F The two major elements of logos are evidence and reasoning. 40. T F The two major elements of logos are evidence and emotional appeal. Â