The 3rd edition of Essentials of Audiology is an ideal introduction to audiology that will appeal to students at both the undergraduate and graduate levels. For the audiology student, this book provides a broad overview and firm understanding of the concepts that will lead to further training and clinical practice. Readers will benefit from extensive coverage of basic sciences as they relate to audiology. For the speech pathologist, it details the information needed to conduct audiological services and make interpretation and referrals.