A revision of the best seller for the hybrid introduction to communication course, "Understanding Human Communication" introduces students to interpersonal, small group, and public communication. In addition, the 9th edition contains new material on technology in communication, personal listening styles, deceptive communication, informative speaking, and an expanded section on Cumulative Effects Theory in the Media Appendix. "Understanding Human Communication" has always been known as the text that best combines theory and practice/application in a student-friendly manner.