The document discusses the seven principles of effective communication, known as the 7 C's. They are:
1. Completeness - providing all necessary details to answer questions fully
2. Conciseness - conveying messages using as few words as possible
3. Consideration - focusing on the receiver's interests and benefits
4. Concreteness - using specific examples rather than generalizations
5. Clarity - choosing precise and simple language for easy understanding
6. Courtesy - communicating with respect, tact, and appreciation
7. Correctness - ensuring proper grammar, accurate information, and appropriate language level. Following these principles can help make any communication more effective.