Principles of Psychological Assessment 1st Edition

Grab your copy of Principles of Psychological Assessment 1st Edition by Isaac T. Petersen — an authoritative, accessible guide that brings clarity and confidence to the practice of psychological testing. Whether you’re a psychology student, clinician, school psychologist, or mental health professional, this book lays a clear foundation for ethical, effective assessment.

This edition walks readers through core concepts—test development, psychometric properties, reliability and validity, cultural and ethical considerations, and practical decision-making. Written in a concise, engaging style, Petersen blends theory with real-world examples and case-based explanations to make complex ideas immediately applicable in clinics, schools, and community settings across the US, UK, Canada, Australia and beyond.

You’ll appreciate the book’s practical structure: clear learning objectives, step-by-step guidance on selecting and interpreting measures, and tips for communicating results to clients and multidisciplinary teams. Emphasis on cultural competence and contemporary best practices ensures assessments are fair, relevant, and defensible.

If you want to improve diagnostic accuracy, strengthen report-writing, and deepen your understanding of psychometrics, Principles of Psychological Assessment 1st Edition is an essential reference. Concise yet comprehensive, it supports both classroom learning and everyday clinical work.

Order now to bring a trusted, practical resource into your professional library and elevate your assessment skills with guidance that’s current, practical, and globally relevant.

Note: eBooks do not include supplementary materials such as CDs, access codes, etc.