r to put forth a one-sided or two-sided appeal. One-sided appeals work      bestwith those who already agree. Two-sided appeals work best with people who are initially opposed to your      idea. Also message acceptance is effected bywhen it is heard and when the argument against that message is      heard. Primacy affect states Other things being equal, information presented first usually has the most      influence.(1) The primacy effect works only whenboth messages are heard at once, with a period of time passing      before responding. In a situation where a message is given followed by alengthy period of time, and then the      second message is given, the response is usually to accept the second message. This is recency      effect.Information presented last sometimes has the most influence. Recency effects areless common than      primacy effects.(2) How the message is communicated, thethird element to persuade, stresses the importance of      message delivery. Communication is the most important and complex thing we do. It canshape our careers, our      lives, and our world... You can control the outcome of your important interactions if you control your      communication style.(3) The studies have shown that interpersonal contact influences behaviorand attitudes much      more than the media. Of course media still has great influence. It has also been shown that the more realistic      thecommunication method the more likely it is to persuade, though complex messages arebest understood and      remembered if they are written. Simpler messages from the media that are live or videotaped are most likely to      persuade. Less persuasive are audiotaped and written communication methods. The fourth element of persuasion      is the audience, or receiver of the message. Ageof the audience matters greatly because many attitudes are      directlyrelated to how old the person is. There are two ways to explain the relationship between ag...