Humanistic perspective focused on the concepts such as creativity, free will, personality growth, self-worth and self-actualization.

Cognitive perspective suggests that humans’ thoughts and interpretations of information and stimuli shape their behaviors.

In Gestalt psychology, human mind organizes the experience in a way that is reducible to the sum of its parts.

Behaviorism emphasized the relationship between behavior and environment.

According to functionalism, psychology should question what consequences or functions the behavior has in a given environment.