Applying Communication Theory for Professional Life, by Marianne Dainton and Elaine D. Zelley is the first communication theory textbook to provide practical material for career-oriented readers. Featuring new case studies, updated examples, and the latest research, the Fourth Edition of this bestseller introduces communication theory in a way that helps you understand its importance to careers in communication and business. Real-world case studies within each chapter are designed to illustrate the application of theory in a variety of professional settings.