The revised 2nd edition of this practical how-to for all types of librarians will teach you to understand the needs of public, academic, and special library users across any virtual setting--email, text messaging, and social networking Web sites--as welll as in traditional and face-to-face models of communication. Based on the latest research in communication theory, the book includes new exercises and examples to help you practice effective reference transactions and avoid common pitfalls. Guidance for helping users with special language-related needs (such as speech and hearing disabilities...