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100 Cards in this Set
- Front
- Back
Who is Wilhelm Wundt?
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Set up the first psychology laboratory in Leipzig, Germany.
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What did Structuralists believe?
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That consciousness was made up of basic elements that were combined in different ways to produce different perceptions.
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What is introspection?
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Involves reporting on one's own conscious thoughts and feelings.
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Who is Edward Titchener?
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He set up the first psychology lab in the U.S.
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What did Functionalists believe?
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That consciousness, and behavior in general, helped people and animals adjust to their environment.
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Focus on understanding how physiological and biochemical processes might produce psychological phenomena.
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Biological Approach
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Thoughts, feelings, and behaviors stem from the interaction of innate drives and society's restrictions on the expression of those drives.
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Psychodynamic approach.
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Who said the most important urges are the sexual and aggressive ones?
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Sigmund Freud
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Explain behavior primarily in terms of learned responses to predictable patterns of environmental stimuli.
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Behaviorist approach.
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Who studied classical conditioning?
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Pavlov.
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Who studied operant conditioning?
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Skinner.
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The "cause" is represented by what?
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Independent variable.
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The "effect" represents what?
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Dependent variable.
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What is a blind study?
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If subjects do not know whether they're receiving the drug or the placebo.
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Who does not know about the placebo in a double-blind study?
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The subjects and the experimenters.
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Involves assessing the relationship between two variables.
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Correlational studies.
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Means that high scores on one variable tend to be paired with high scores on the other variable.
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Positive relationship.
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Means that high scores on one variable tend to be paired with low scores on the other variable.
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Negative relationship.
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Describes the strength of a relationship.
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Correlation coefficient.
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Involve in-depth analysis of only one person.
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Case Studies.
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Studied as it occurs in real-life settings.
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Naturalist observation.
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Agreement among observers is a measure of what?
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Inter-judge reliability.
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Concerned with how communication happens and how behavior is influenced by it.
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Behavioral neuroscience.
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Detect heat, or light, or touch and then pass information about those stimuli on to the brain.
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Sense receptors.
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Pathways for communication of sense receptors.
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Neurons.
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Take in information from body tissues and sense organs, and transmit it to the spinal cord and brain.
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Sensory Neurons
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Send information in the opposite direction.
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Motor Neurons.
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Communicate with other neurons.
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Interneurons (associative neurons)
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Short, bushy fibers that take information in from outside the cell.
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Dendrites
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Long fibers that pass info. along to other nerve cells, to glands, or to muscles.
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Axons
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A fatty tissue that surrounds the axon and accelerates tranmission of info.
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Myelin sheath.
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Electrically charged atoms.
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Ions
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Maintained because the axon's membrane won't let positive ions into the cell unless the cell receives a signal from the dendrites.
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Resting potential
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The neuron pumps out the sodium ions and can then fire again.
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Refractory Period
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Junction where the end of one neuron meets the beginning of another.
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Synapse
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Helps control arousal and sleep.
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Serotonin
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Drugs that mimic a particular neurotransmitter or make more of it available by blocking its reuptake.
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Agonists
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Drugs that block.
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Antagonists
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Includes the sensory and motor neurons.
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Peripheral nervous system.
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System that carries info. from muscles, sense organs, and skin to the central nervous system and messages from the system to the skeletal muscles.
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Somatic nervous system
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Regulates the body's internal environment.
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Autonomic nervous system
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Prepares you for action
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Symphathetic nervous system.
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Deactivates the systems mobilized.
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Parasympathetic nervous system.
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Controls breathing and heartbeat.
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Brainstem
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Receives info. about touch, taste, sight, and hearing
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Thalamus
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Controls arousal and sleep
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Reticular formation
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Coordination of voluntary movement
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Cerebellum
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Processes memory
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Hippocampus
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Influences fear and anger
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Amygdala
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Influences hunger, thirst, and sexual behavior
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Hypothalamus
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Influences the release of hormones from other glands
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Pituitary gland
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Motor, cognitive, and sensory processes.
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Cerebral cortex
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Play a part in coordinating movement and in higher level thinking
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Frontal lobes
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Where is the Broca's area and what does it affect?
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Frontal lobe, speech speed.
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Where is the Wernicke's area and what does it affect?
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Frontal lobe, understanding.
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Sensor of touch.
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Pariental Lobes
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Involved in hearing
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Temporal lobes
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Areas involved in vision.
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Occipital lobes.
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Area of psychology that addresses the topic of sensation.
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Psychophysics.
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Minimum stimulation needed for a given person to detect a given stimulus.
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Absolute threshold.
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Smallest difference a person can detect.
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Just noticeable difference (difference threshold)
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Threshold increases in proportion to the intensity or magnitude of the stimuli.
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Weber's Law
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Predisposes us to attend to stimuli that matter to us and not attend to stimuli that don't.
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Sensory Adaptation
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Illustrates that our ideas about reality have to be chosen, organized, and interpreted, not simply detected.
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Selective attention
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Shows that the mind fills in the gaps in our sensations.
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Gestalt psychologists
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Require both eyes.
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Binocular cues
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One cue to distance.
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Retinal disparity.
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The extent to which the eyes must turn inward to view an object.
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Convergence
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Requires only one eye.
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Monocular cues.
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Fact that parallel lines appear to converge as they get farther away.
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Linear perspective.
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Refers to the apparent movement of stable objects as we ourselves move.
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Motion parallax (relative motion)
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Influence judgments of depth.
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Texture gradients
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Predispositions to perceive one thing and not another.
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Perceptual sets
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From simple sensory receptors to more complex neural networks.
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Bottom-up fashion
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From expectations, motives, and contextual cues to raw sensory data.
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Top-down fashion.
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State of being aware
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Consciousness
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Predictability stems from their being synchronized with the parts of the day.
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Circadian rhythm
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Brain waves cycle through a series of ___ stages every ___ minutes or so.
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Five, 90
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Electrical currents in the brain as shown graphically on an EEG.
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Brain waves
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The five stages of sleep.
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Hypnogogic, sleep spindles, delta waves, slow-wave sleep, and stage 2 repeats
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The sleeper appears calm and relaxed despite a great deal of cortical activity.
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Paradoxical sleep.
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Recurring difficulty in falling asleep or staying asleep.
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Insomnia
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Sudden uncrontrollable attacks of sleep during waking hours
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Narcolepsy
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Stop breathing intermittently during sleep
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Sleep apnea
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The images that actually appear to the dreamer.
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Manifest content of a dream.
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A "forbidden" sexual or aggressive wish that the dreamer would repress if awake.
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Latent content.
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Brain's neurons fire randomly during sleep in this theory.
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Activation-sythesis theory.
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Claim that dreams are a way to consolidate information.
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Information-processing
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Heightened state of motivation
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Hypnosis
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A split in consciousness
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Dissociation
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Produce a state of consciousness that is different from "normal" consciousness by mimicking, inhibiting, or stimulating the activity of neurotransmitters.
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Psychoactive drugs.
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A relatively enduring change in behavior that is the product of experience.
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Learning
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Which group first began studying learning and wanted to focus only on observable events
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behaviorists
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Expectations and the ability to represent events mentally.
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Cognitive factors
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Occurs when the repeated presentation of a single stimulus produces an enduring change in behavior.
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Non-associative learning
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Occurs when the repeated or long-lasting presentation of an intense stimulus increases the response to a weaker stimulus.
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Sensitization
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Involves the learning of a connection either between two stimuli or between a response and a stimulus.
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Associative learning
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Produces changes in responding by pairing two stimuli together.
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Classical conditioning (Pavlovian conditioning)
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Involves learning an association between a stimulus and a response that follows it.
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Operant conditioning.
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Always involves a decrease in the target behavior.
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Punishment
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