The document discusses effective strategies for persuading receivers based on their position and knowledge. It recommends selecting strategies that match whether the receiver is initially unfavorable, neutral, or favorable to the message. For unfavorable receivers, the strategies are to set realistic goals, stress common ground, and use logical evidence. For neutral receivers, the strategies depend on whether they are uninterested or uninformed. For favorable receivers, emotional appeals can intensify support. It also notes that experts and non-experts process information differently, with experts using schemas and non-experts influenced more by unique propositions and emotions.