A streamlined approach to communication that emphasizes real-world applications Essentials of Human Communication provides a streamlined overview of the essential theories, research, and especially the skills of human communication, highlighting practical applications in the workplace and beyond. Author Joseph DeVito gives students the knowledge and tools they need to build greater competence in three key spheres: interpersonal communication, small group communication, and public speaking. The Ninth Edition fully integrates the latest research as well as updated examples, photos, and cartoons to keep the text current and pedagogically effective.