Written in an accessible, conversational tone, this text focuses on the application of the theoretical and measurement concepts of assessment in counseling and introduces three case studies that are followed throughout the text. Additionally, instead of introducing readers to a plethora of instruments, the authors select seminal measures that students are likely to approach and use in the profession. Through the use of this text and course content, one will acquire the skills to search, select, and administer the type of assessment instruments that he/she deems helpful for their practice as a professional counselor, regardless of specialization. Ultimately, this textbook serves as an invaluable guide for administering, scoring, interpreting, and communicating assessment results.