This document discusses dental auxiliaries and their roles in assisting dentists. It defines dental auxiliaries as people who help dentists provide dental care but are not dentists themselves. Auxiliaries are classified as either non-operating or operating. Non-operating auxiliaries include dental assistants, secretaries, lab technicians, and health educators. Operating auxiliaries have some ability to perform procedures and include dental therapists, hygienists, and expanded function dental auxiliaries. The document also discusses the degrees of supervision auxiliaries require and some new types of auxiliaries that have more independent roles.