Case study methods were the primary source of data for
A) Sigmund Freud and Jean Piaget.
B) B. F. Skinner and G. Stanley Hall.
C) Albert Bandura and B. F. Skinner.
D) Edward L. Thorndike and Sigmund Freud.

Question

Quizplus · Accepted Answer

Sigmund Freud, the father of psychoanalysis, extensively used case studies to develop his theories on personality, relying on in-depth analyses of individual patients. Jean Piaget, known for his work on cognitive development in children, also used case studies, particularly observations of his own children, to formulate his stages of cognitive development.

Case Study Methods Were the Primary Source of Data for