The document discusses the seven principles of effective communication: completeness, conciseness, consideration, concreteness, clarity, courtesy, and correctness. It provides guidelines for each principle, such as including all necessary details for completeness, using concise language to eliminate unnecessary words, focusing on the reader's needs and benefits, and using specific examples and facts for concreteness. The purpose is to communicate easily and effectively in business by applying these seven principles to both oral and written communication.