The document discusses reference interviewing techniques used by librarians. It defines a reference interview as a dialogue between someone needing information and a librarian able to provide assistance. The reference interview has four parts - opening, searching for information, response, and follow-up. Librarians use questioning strategies like closed, open-ended, and neutral questions to clarify the patron's needs and negotiate the question. The overall goal is for librarians to help patrons articulate their information need through respectful communication.