Lewis R. Aiken (Late)

About the Author

Lewis R. Aiken (Late) was a distinguished psychologist and prolific author renowned for his contributions to the field of psychological measurement and evaluation. With a career spanning decades, Aiken dedicated himself to advancing the science of testing, authoring numerous texts that became staples in academic curricula worldwide. His work emphasized rigorous methodologies, ethical considerations, and practical applications in clinical, educational, and research settings. Aiken's insightful analyses bridged theory and practice, influencing generations of professionals in psychology and related disciplines. Though he passed away, his legacy endures through his enduring publications, including the seminal Psychological Testing and Assessment, now in its 12th edition, which continues to guide scholars and practitioners alike.