Who was NOT involved in the development of a classification system of mental illnesses in the 1800s?

Question

Quizplus · Accepted Answer

John Cade was not involved in the development of a classification system of mental illnesses in the 1800s. He was a psychiatrist in the 20th century who is known for discovering the therapeutic effects of lithium in the treatment of bipolar disorder. The other three individuals listed - J.E. Esquirol, Emil Kraepelin, and Phillip Pinel - were all important figures in the development of classification systems for mental illnesses in the 1800s.

Who Was NOT Involved in the Development of a Classification