The Admission Test Series prepares students for entrance examinations into college, graduate and professional school as well as candidates for professional certification and licensure. The National Dental Hygiene Boards Passbook® prepares you by sharpening the skills and abilities necessary to succeed on your upcoming entrance exam. It provides a series of informational texts as well as hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: oral inspection; oral pathology/radiography; anatomy; and more.