Definition: Gestalt psychology posits that the whole is greater than the sum of its parts.
Max Wertheimer's Contributions:
Argued that psychological events like perceiving and sensing cannot be broken into smaller components for proper understanding.
Suggested that individuals naturally seek out patterns in sensory information.
Importance of Gestalt:
Established a new perspective in psychology termed Gestalt or "whole psychology".
The principles of Gestalt psychology significantly contribute to the field of cognitive psychology today.
Influence: Gestalt psychology has shaped therapeutic techniques, notably Gestalt therapy.
Overview of Freud's Theory:
Sigmund Freud, a neurologist, identified a psychological origin for many nervous disorders lacking physical causes.
Proposed the existence of an unconscious mind where threatening urges and desires are repressed.
Suggested that these repressed urges contribute to nervous disorders in patients.
Key Aspects of His Theory:
Asserted that the unconscious mind controls much of conscious behavior.
Emphasized the importance of early childhood experiences in personality formation during the first six years of life;
Significant psychological issues likely began early in childhood.
Notable Followers:
Alfred Adler, Carl Jung, Karen Horney, and Anna Freud.
Anna Freud initiated the ego movement in psychology, impacting personality development studies and contributed to the work of Eric Erikson.
Freudian Psychoanalysis:
Formed the foundation for modern psychotherapy.
Psychotherapy involves a trained professional helping an individual gain insights into their behavior to instigate change.
Pavlov's Experiments:
Ivan Pavlov, a Russian psychologist, discovered that reflexive reactions could be conditioned through associated stimuli.
Conducted experiments with dogs, finding that dogs salivated not just to food, but also to unrelated stimuli, like a metronome after conditioning.
This phenomenon was identified as "conditioning".
John B. Watson's Contributions:
By the early 1900s, Watson aimed to reestablish psychology as a scientific discipline focused on observable behavior.
Argued against abstract concepts like consciousness, emphasizing observable behavior instead.
Developed 'behaviorism', a science centered on stimulus-response relationships based on Pavlov's findings.
Little Albert Experiment:
Watson and Rosaline Rayner demonstrated that fear could be conditioned in children.
Conditioned an infant, "Little Albert", to fear a white rat by associating it with loud, frightening noises.
The infant developed a broader fear of fuzzy objects, demonstrating the reach of conditioned responses.
Mary Cover Jones' Counterconditioning:
Demonstrated that fears could also be alleviated through counterconditioning techniques, using another child known as "Little Peter".
Influence:
Behaviorism remained a prominent perspective in psychology and influenced the development of other perspectives, including cognitive psychology.