Philip Zimbardo
This psychologist conducted the Stanford Prison Experiment in which some participants were "prisoners" and some were "prison guards". The prison guards ended up being hardcore and the prisoners either tried to rebel or had mental breakdowns. The experiment lasted 6 days.
Solomon Asch
This psychologist did an experiment in which he showed participants a "standard line" and then three others; the participants had to identify which line was closest standard line. The confederates participating in the experiment purposely said the wrong answer to see if the blind participant would conform.
Stanley Milgram
This psychologist is best known for his Yale experiment on obedience. The confederate played the role of the "learner" where they would try (and often fail) to learn a set of words, and the "teacher" (the blind participant) would shock them when they failed.
Abraham Maslow and Carl Rogers
Founded the Humanistic theory
Absolute threshold
The minimum stimulation needed to detect a particular stimulus 50 percent of the time.
Acceptance
Conformity that involves both acting and believing in accord with social pressure.
Accommodation
The process by which the eye's lens changes shape to focus near or far objects on the retina.
Acetylcholine
Muscle Contractions, Memory, and learning ,Ex. Alzheimer's (memory)
Acquisition
In classical conditioning, the initial stage when one links a neutral stimulus and a UCS, so that the neutral stimulus begins triggering the CR; in operant conditioning, the strengthening of a reinforced response
Action Potential
Causes the neuron to fire, Toilet: When the toilet is flushing
Adrenal Gland
Helps generate extra energy when in fight or flight
Aggression
Any physical or verbal behavior intended to hurt or destroy whether done reactively out of hostility or proactively as a calculated means to an end
Agonists
Imposter that mimics neurotransmitter Ex. Key works but not the same
Agreeableness
The personality trait of being kind, sympathetic, cooperative warm and considerate.
Albert Bandura
Developed social learning theory; Bobo Doll experiment displayed modeling and observational learning
Alfred Adler
Introduced concept of "inferiority complex" and stressed the importance of birth order.
Algorithmic Thinking
Step by step method that guarantees a solution as long as each step is properly executed
All or nothing principle
When nucleus decides to fire it fires down the axon all the way or not at all,Toilet: either flushes or doesnt no inbetween
Altruism
Unselfish regard for the welfare of others
American Psychological Association (APA)
Professional organization representing psychologists in the United States.
Amplitude
Height of a wave; influences brightness in visual perception and volume in audition
Anal Stage
Freud's psychosexual period during which a child learns to control his bodily excretions.
Antagonists
Blocker that blocks neurotransmitter
Anterograde Amnesia
The inability to form new memories
Antisocial behavior
Negative, aggressive, harmful, and potentially illegal behavior
Applied research
Scientific study that aims to solve practical problems
Archetypes
Emotionally charged images and thought forms that have universal meaning.
Associative learning
Learning that certain events occur together (2 stimuli or response and consequence)
Atkinson Shiffrin Model
Sensory memory, short-term memory, long-term memory
Attitudes
Feelings, often based on our beliefs, that cause us to respond in a particular way to objects, people, and events
Attribution theory
Theory that suggests how we explain someone's behavior by crediting either the situation or the person's disposition
Audition
The sense of hearing
Autnomic Nervous System (ANS)
Controls involuntary functions Ex. breathing, heartbeat, and digestion
Availability Heuristic
Making a decision based on the answer that most easily comes to mind Ex. Is it more likely for k to be the first or third letter of a word?
Axon
The long middle part of the neuron that is the travel site for the message
Axon terminal buds
The end part of the neuron that release the message into the synapse to the next neuron
Basal Ganglia
Procedural memory and motor movement; implicit memories
Basic research
Pure science that aims to increase the scientific knowledge base
Basilar membrane
Area within the cochlea where hair cells are located
Behavioral approach
An approach to psychology emphasizing the scientific study of observable behavioral responses and their environmental determinants.
Behaviorism
the view that psychology should be an objective science that studies behavior without reference to mental processes
Belief Perseverance
Tendency to stick to our initial beliefs even when evidence contradicts them
BF Skinner
Behaviorist that developed the theory of operant conditioning by training pigeons and rats
Binocular cues
Depth cues that require the combined input of both eyes
Biofeedback
A system for electronically recording, amplifying, and feeding back information regarding a subtle psychological state, such as blood pressure or muscle tension
Biological Approach
An approach to psychology focusing on the body, especially the brain and nervous system
Biopsychosocial approach
An integrated approach that incorporates biological, psychological, and social-cultural levels of analysis
Bipolar cells
Second layer of neurons in the retina that transmit impulses from rods and cones to ganglion cells; rods share these, but cones do not
Blame the victim dynamic
The tendency for people to believe that the victim of a crime is partially responsible for that crime
Blind spot
The point at which the optic nerve leaves the eye; no receptors cells are located there. Creates a gap in our vision that is "filled" by the brain.
Bottom-up processing
Analysis that begins with the sense receptors and works up to the brain's integration of sensory information.
Brain
Neural center of the body (control center)
Brain Lesions
Any damage to an area of brain tissue caused by injury, disease, surgery, tumor, stroke, or infection.
Brocas Area
In LEFT frontal lobe, area that controls creating speech
Bystander effect
The tendency effect for any given bystander to be less likely to give aid if other bystanders are present
Cardinal Traits
The most dominant traits/passions/obsessions/drives that shape a person's personality.
Carl Jung
Stated we all share a collective unconscious.
Carl Rogers
Developed "client-centered" therapy.
Case study
An observation technique in which one person is studied in depth in the hope of revealing universal principles
CAT scan
Takes x ray photos for cross sectional images of the brain
Cell Body (soma)
Middle circle of the neuron that contains the nucleus
Central Nervous System (CNS)
The brain and spinal chord in the center of the body
Central route persuasion
Convincing someone to agree with you by using facts and evidence
Central Traits
General characteristics that serve as the building blocks of a person's personality.
Cerebellum
The little brain in the back of full brain, works with movement balance and coordination
Cerebral Cortex
Perform sophisticated information processing, thin layer covering brain.
Chameleon effect
Effect in which we unconsciously mimc others' expressions, postures, and voice
Change blindness
When paying attention to a specific aspect of a visual scene, we may fail to notice other fairly obvious changes or presentations of stimuli; demonstrated by the door study and the gorilla illusion
Chunking
Organizing items into familiar, manageable units; often occurs automatically
Classical conditioning
A type of learning in which we link two or more stimuli
Clinical psychology
A branch of psychology that studies, assesses, and treats people with psychological disorders
Closure
Gestalt grouping principle; we fill in "gaps" to create a full, complete object
Cochlea
Snail-shaped tube in the inner ear that contains fluid that moves in response to vibrations, stimulating activity on the basilar membrane
Cochlear implant
A device for converting sounds into electrical signals and stimulating the auditory nerve through electrodes threaded into the cochlea
Cocktail party effect
Ability to selectively attend to one voice among many
Cognitive Approach
An approach to psychology emphasizing the mental processes involved in knowing: how we direct our attention, perceive, remember, think, and solve problems.
Cognitive dissonance theory
The theory that we act to reduce the discomfort we feel when two of our thoughts are inconsistent; for example, when our awareness of our attitudes and of our actions clash, we can reduce the resulting dissonance by changing our attitudes
Cognitive learning
The acquisition of mental information, whether by observing events, by watching others, or through language
Cognitive map
A mental representation of the layout of one's environment. for example, after exploring a maze, rats act as if they have learned this
Cognitive neuroscience
The interdisciplinary study of the brain activity linked with cognition (including perception, thinking, memory, and language)
Cognitive Psychology
A branch of psychology that studies all the mental activities associated with thinking, knowing, remembering, and communicating
Collectivist
Culture whose members focus more on the needs of the group and less on individual desires.
Color constancy
Perceiving familiar objects as having consistent color, even if changing illumination alters the wavelengths reflected by the objects.
Community psychology
A branch of psychology that studies how people interact with their social environments and how social institutions affect individuals and groups
Companionate love
The deep affectionate attachment we feel for those with whom our lives are intertwined
Conditioned (Secondary) reinforcer
A stimulus that gains its reinforcing power through its association with a primary reinforcer
Conditioned reinforcer
A stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as a secondary reinforcer
Conditioned response (CR)
A learned response to a previously neutral (but now conditioned) stimulus
Conditioned stimulus (CS)
An originally neutral stimulus that, after association with an unconditioned stimulus (US), comes to trigger a conditioned response
Conduction hearing loss
Hearing loss caused by damage to the (mechanical) middle ear structures that conduct sound waves to the cochlea.
Cones
Receptor cells that are concentrated near the center of the retina and that function in daylight or in well-lit conditions. They detect fine details and give rise to color sensation.
Confirmation Bias
aA tendency to search for information that supports our preconceptions and to ignore or distort contradictory evidence
Conflict
A perceived incompatibility of actions, goals, or ideas
Conformity
Adjusting one's behavior or thinking to coincide with a group standard
Confounding variable
A factor other than the independent variable that might produce an effect in an experiment
Connectedness
Gestalt grouping principle; when objects uniform (in color or texture) are linked (no space exists between them) we perceive them as a single unit
Conscientiousness
The personality trait of being careful and vigilant with a desire to perform tasks well.
Context Dependent Memory
Dependent on environment
Continuity
Gestalt grouping principle; our tendency to perceive smooth, continuous patterns rather than discontinuous ones
Continuous reinforcement schedule
Reinforcing the desired response every time it occurs