The “Principles and Applications of Assessment in Counseling 5th Edition” by Susan C. Whiston is a comprehensive textbook that covers various subjects in psychology and medical fields. Published by Brooks/Cole in 2016, this revised edition includes 480 pages of valuable content on assessment, testing, and measurement in the context of counseling. With a focus on practical applications, this book is an essential resource for students and professionals in the fields of psychology and counseling.