And both agreed that childhood experiences play an important role in the development of oneself.

The following answers in the blank could be Sigmund Freud who found the psychoanalysis and Karen Horney who is known to be a psychoanalyst. Both of them has the idea that childhood experiences is necessary and plays the important role in the individual as he or she grows.

Answer;

A. Sigmund Freud and Alfred Adler

Sigmund Freud and Alfred Adler both agreed that childhood experiences play an important role in the development of oneself.

Explanation;Alfred Adler was Austrian medical doctor and psychotherapist. He turned out to be closely associated with Sigmund Freud who was the founder of psychiatry. Sigmund Freud popularized theories of repression, defense mechanism and the unconscious mind. Sigmund Freud was a neurologist by heart also from Austria.  He firmly believed in one of his greatest contributions to psychology; that is the theory on dream analysis and that human dreams hold many secrets to his subjective nature.Both Sigmund Freud and Alfred Adler agreed that childhood experiences play an important role in the development of oneself.