Understanding the history of modern psychology provides insight into how this field has developed and evolved over time.

From that moment forward, the study of psychology would evolve, as it still does today.

19th Century

In the 19th century, psychology was established as an empirical, accepted science.

six famous psychologists posing in front of college building

Bettmann Archive / Getty Images

This foundational tool is still in use in modern psychology and helps direct diagnosis and treatment.

2015;3(3):116-124.

NobelPrize.org.The Nobel prize in physiology or medicine 2014.

American Psychological Association.125th Anniversary APA Timeline.

Shiraev E.A History of Psychology: A Global Perspective.

Sage Publishing; 2014.