This document discusses factors that influence persuasion, including source, message, and channel factors. It covers topics like source credibility, attractiveness, and power. For message factors, it discusses order of presentation, conclusion drawing, message sidedness, refutation, and types of appeals. For channels, it discusses personal vs mass media, effects of different mass media like print vs television, context/environment effects, and issues of clutter. The overall purpose is to help marketers understand how communication elements interact with the consumer persuasion process.