This document discusses seven qualities of effective writing: clarity, correctness, conciseness, courtesy, concreteness, consideration, and completeness. For each quality, guidelines are provided on how to achieve it. Clarity can be achieved by using simple language, short paragraphs, concrete words, and avoiding unnecessary information. Correctness involves using accurate grammar, punctuation, and spelling. Conciseness means removing wordiness and unnecessary repetition. Courtesy requires being sincere, respectful, and avoiding discriminatory language. Concreteness is achieved through clear, image-building words and specific facts. Consideration involves using concrete words and facts and active voice. Completeness means including all necessary information to answer questions fully. Mastering these seven C