Historical Events on August 9

Birth of Jean Piaget (1896)

On August 9, 1896, Swiss clinical psychologist Jean Piaget was born. He is best known for his significant contributions to child development and for formulating Piaget’s theory of cognitive development, which explains the progression of human intelligence.

Passing of Edward Thorndike (1949)

American psychologist Edward Thorndike passed away on this day in 1949. His research primarily focused on comparative psychology and the mechanisms of learning.

Birth of Evelina Haverfield (1867)

British suffragette and nurse Evelina Haverfield was born on August 9, 1867. In addition to her role as a nurse during World War I, she was actively involved in women’s suffrage organizations and contributed to the establishment of a children’s health center in Serbia.