Wilhelm Wundt is considered the father of psychology because he founded the first psychology laboratory in Leipzig, Germany, in 1879.

Structuralism was the first school of psychology, founded by Wilhelm Wundt. It focused on breaking down mental processes into their basic elements.

William James is considered the father of functionalism, a school of psychology that focused on the function of mental processes in helping people adapt to their environment.

Behaviorism, founded by John B. Watson, focused on the study of observable behavior, rather than mental processes.

Sigmund Freud is considered the father of psychoanalysis, a school of psychology that focused on the role of the unconscious mind in human behavior.

Humanism, founded by Abraham Maslow and Carl Rogers, focused on the individual's subjective experience and personal growth.

Cultural psychology emphasizes the influence of culture and society on human behavior and mental processes.

Jean Piaget is considered the father of cognitive psychology, a school of psychology that focused on the study of mental processes, such as thinking, learning, and memory.

Existential psychology, founded by Viktor Frankl and Rollo May, focused on the search for meaning in life and the human condition.

Existential psychology emphasizes the importance of free will, personal responsibility, and the search for meaning in life.

Martin Seligman is considered the father of positive psychology, a school of psychology that focuses on the study of human strengths and well-being.

Transpersonal psychology, founded by Stanislav Grof and Ken Wilber, focused on the study of spiritual experiences and altered states of consciousness.

Transpersonal psychology emphasizes the importance of mindfulness, meditation, and the exploration of consciousness.

B.F. Skinner is considered the father of behavior modification, a school of psychology that focuses on changing behavior through the use of reinforcement and punishment.

Cognitive-behavioral therapy, founded by Aaron Beck and Albert Ellis, focuses on changing maladaptive thoughts and behaviors to improve mental health.