Individual Psychology: A Study in Psychological Method, Vol. 10: Thesis Presented to the University Faculty of Cornell University for the Degree of Doctor of Philosophy, April, 1899 (Classic Reprint)

Explore how individual differences shape how we think, remember, and perceive the world.

This scholarly work surveys the early ideas of Individual Psychology, contrasts them with General Psychology, and explains how researchers study memory, attention, observation, and taste in art, music, and literature. It blends historical context with practical testing methods to reveal how psychology tried to measure the unique traits that make each mind different.

This edition traces the evolution of the field, highlights key methods used by early pioneers, and presents a careful look at how scientists design experiments to compare people. Readers will see how tests were used to assess memory limits, range of attention, perception, and aesthetic judgments, and how these results informed theories about the self and individual variation. It’s a rigorous, historical treatment that stays focused on method and application rather than theory alone.

• Learn how early psychologists defined and contrasted structure and function in mind.
• See examples of tests for memory, attention, observation, and aesthetic taste.
• Understand how researchers grouped results to compare different individuals and classes.
• Get a window into the historical dialogue about how to study the mind scientifically.

Ideal for students and general readers curious about the origins of personality study, measurement in psychology, and the development of research approaches in the late 19th century.