The Gestalt school of psychology made a significant contribution to the understanding of the human mind by emphasizing the holistic nature of perception and mental processes. Emerging in the early twentieth century as a reaction against structuralism and behaviorism, Gestalt psychology proposed that the mind perceives and organizes experiences as unified wholes rather than as isolated parts. According to Gestalt theorists such as Max Wertheimer, Wolfgang Köhler, and Kurt Koffka, perception is not merely the sum of sensory inputs but an active process through which the mind structures and interprets stimuli. They argued that human consciousness functions through patterns and configurations, known as “Gestalten,” which have intrinsic organizational properties. This principle is reflected in their famous statement: “The whole is greater than the sum of its parts.” Gestalt psychology introduced several key principles of perceptual organization, such as proximity, similarity, continuity, closure, and figure-ground perception. These laws describe how individuals tend to organize visual and mental stimuli into meaningful patterns. For instance, when presented with incomplete figures, the mind automatically fills in the gaps to perceive a complete object. This demonstrated that perception involves active mental structuring rather than passive reception of sensory data. Gestalt theorists also extended their principles beyond perception to learning and problem-solving. Köhler’s experiments with chimpanzees showed that learning could occur through insight — a sudden restructuring of perception — rather than through trial and error. Thus, the Gestalt school presented the mind as a dynamic and self-organizing system that continuously seeks coherence and meaning, influencing later cognitive theories that view the mind as an active information processor. Sigmund Freud, the founder of psychoanalysis, developed a contrasting view of the mind, emphasizing its unconscious dimensions. Freud conceptualized the mind as consisting of three interrelated systems: the id, ego, and superego. The id represents instinctual drives and operates on the pleasure principle, seeking immediate gratification. The ego, governed by