Answer:
Alfred Adler
Explanation:
Alfred Adler was a psychologist who was best known for his work known as forming thought for his psychological theory. He was best known for his work called an inferiority complex and inferiority feelings. Theses complex play a great role in building the personality of a person. He was a colleague of Sigmund Freud.
He worked taking sessions and apply the psychoanalytic technique on patients. He focused on a person whole or complete personality and because of this, he called it individual psychology. Adler becomes separate from Freud's circle but has an impact on psychotherapy. He influenced great thinkers such as Abraham Mash-low and Albert Ellis.