Psychological assessment is a comprehensive evaluation process that uses a variety of techniques to understand an individual's cognitive, emotional, and behavioral functioning. It typically involves standardized tests, interviews, observations, and review of relevant records. These assessments help in diagnosing mental health conditions, understanding personality traits, identifying learning disabilities, and informing treatment plans. Tools like IQ tests, personality inventories, and neuropsychological tests are commonly used. The goal is to gather detailed information to make informed decisions about an individual's mental health and to provide targeted interventions. Ethical considerations, including confidentiality, informed consent, and cultural sensitivity, are crucial in conducting assessments. Psychologists use these assessments to not only diagnose issues but also to track progress and outcomes over time, ensuring effective and personalized care. This book provides comprehensive insights into the field of psychological assessment. Also included in this book is a detailed explanation of the various concepts and applications of psychological assessment. A number of latest researches have been included to keep the readers up-to-date with the global concepts in this area of study.