Term
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Definition
Personal awareness of mental activities, internal sensations, and the external environment |
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Term
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Definition
The capacity to selectively focus awareness on particular stimuli in your external environment or on your internal thoughts or sensations |
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Term
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Definition
A cycle or rhythm that is roughly 24 hours long: the cyclical daily fluctuations in biological and psychological processes |
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Term
Suprachiasmatic Nucleus (SCN) |
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Definition
A cluster of neurons in the hypothalamus in the brain that governs the timing of circadian rhythms |
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Term
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Definition
A hormone manufactured by the pineal gland that produces sleepiness |
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Term
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Definition
An instrument that uses electrodes placed on the scalp to measure and record the brain's electrical activity |
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Term
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Definition
Type of sleep during which rapid eye movements and dreaming usually occur and voluntary muscle activity is suppressed; also called active or paradoxical sleep |
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Term
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Definition
Quiet, typically dreamless sleep in which rapid eye movements are absent; divided into four stages, also called quit sleep |
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Term
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Definition
A temporary condition in which a person is unable to move upon awakening in the morning or during the night |
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Term
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Definition
Brain-wave pattern associated with alert wakefulness |
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Term
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Definition
Brain-wave pattern associated with relaxed wakefulness and drowsiness |
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Term
Hypnagogic Hallucinations |
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Definition
Vivid sensory phenomena that occur during the onset of sleep |
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Term
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Definition
Short bursts of brain activity that characterize stage 2 NREM sleep |
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Term
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Definition
Single but large-highvoltage spike of brain activity that characterized stage 2 NREM sleep |
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Term
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Definition
Phenomenon in which a person who is deprived of REM sleep greatly increases the amount of time spent in REM sleep at the first opportunity |
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Term
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Definition
Vague, bland, thoughtlike ruminations about real life events that typically occur during NREM sleep; sleep mentation |
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Term
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Definition
An unfolding sequence of thoughts, perceptions, and emotions that typically occurs during REM sleep and is experienced as a series of real life events |
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Term
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Definition
A vivd and frightening or unpleasant anxiety dream that occurs during REM sleep |
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Term
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Definition
In Freud's psychoanalytic theory, the elements of a dream that are consciously experienced and remembered by the dreamer |
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Term
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Definition
In Freud's psychoanalytic theory, the unconscious wishes, thoughts, and urges that are concealed in the manifest content of a dream |
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Term
Activation-Synthesis Model |
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Definition
Theory that brain activity during sleep produces dream images (activation), which are combined by the brain into a dream story (synthesis) |
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Term
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Definition
Model of dreaming that emphasizes the continuity of waking and dreaming cognition and states that dreaming is like thinking under conditions of reduced sensory input and the absence of voluntary control |
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Term
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Definition
Serious and consistent sleep disturbances that interfere with daytime functioning and cause subjective distress |
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Term
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Definition
Sleep disorders involving disruptions in amount, quality, or timing of sleep, includes insomnia, obstructive sleep apnea, and narcolepsy |
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Term
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Definition
Sleep disorders characterized by arousal or activation during sleep or sleep transitions, includes sleepwalking, sleep terrors, sleep sex |
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Term
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Definition
A condition in which a person regularly experiences an inability to fall asleep, to stay asleep, or to feel adequately rested by sleep |
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Term
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Definition
Sleep disorder in which the person repeatedly stops breathing |
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Term
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Definition
Sleep disorder characterized by excessive daytime sleepiness and brief lapses into sleep throughout the day |
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Term
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Definition
A sudden loss of voluntary muscle strength and control that is usually triggered by an intense emotion |
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Term
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Definition
A special class of neurotransmitters produced during the daytime to maintain a steady state of wakefulness also called orexins |
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Term
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Definition
Sleep disturbance characterized by an episode of increased physiological arousal, intense fear and panic, frightening hallucinations, and no recall of episode the next morning that typically occurs during stage 3 or 4 of NREM sleep |
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Term
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Definition
Disorder involving abnormal sexual behaviors and experiences during sleep |
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Term
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Definition
Disturbance characterized by an episode of walking or performing other actions during stage 3 or 4 of NREM sleep |
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Term
Sleep-Related Eating Disorder |
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Definition
Disorder in which the sleeper will sleepwalk and eat compulsively |
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Term
REM Sleep Behavior Disorder |
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Definition
Disorder characterized by the brain's failure to suppress voluntary actions during REM sleep, resulting in the sleeper verbally and physically responding to the dream story |
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Term
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Definition
A cooperative social interaction in which the hypnotized person responds to the hypnotist's suggestions with changes in perception, memory, and behavior |
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Term
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Definition
A suggestion made during hypnosis that the person should carry out a specific instruction following the hypnotic session |
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Term
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Definition
The inability to recall specific information because of a hypnotic suggestion |
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Term
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Definition
The supposed enhancement of a person's memory for past events through a hypnotic suggestion |
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Term
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Definition
The splitting on consciousness into two or more simultaneous streams of mental activity |
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Term
Neodissociation Theory of Hypnosis |
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Definition
Theory proposed by Ernest Higlard that explains hypnotic effects as being due to the splitting of consciousness into two simultaneous streams of mental activity, only one of which the hypnotic participant is consciously aware of |
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Term
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Definition
Hilgard's term for the hidden, or dissociated, stream of mental activity that continues during hypnosis |
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Term
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Definition
Any one of a number of sustained concentration techniques that focus attention and heighten awareness |
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Term
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Definition
A drug that alters consciousness, perception, mood, and behavior |
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Term
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Definition
A condition in which a person has physically adapted to a drug so that he or she must take the drug regularly in order to avoid withdrawal symptoms |
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Term
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Definition
A condition in which increasing amounts of a physically addictive drug are needed to produce the original, desired effect |
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Term
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Definition
Unpleasant physical reactions, combined with intense drug cravings, that occur when a person abstains from a drug on which he or she is physically dependent |
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Term
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Definition
Withdrawal symptoms that are the opposite of a physically addictive drug's actions |
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Term
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Definition
Recurrent drug use that results in disruptions in academic, social, or occupational functioning, or in legal or psychological problems |
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Term
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Definition
A category of psychoactive drugs that depress or inhibit brain activity |
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Term
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Definition
Chemical substances that are inhaled to produce an alteration in consciousness |
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Term
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Definition
A category of depressant drugs that reduce anxiety and produce sleepiness |
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Term
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Definition
Depressants that relieve anxiety |
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Term
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Definition
Psychoactive drugs that are chemically similar to morphine and have strong pain-relieving properties |
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Term
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Definition
Psychoactive drugs that increase brain activity, arouse behavior, and increase mental alertness |
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Term
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Definition
Stimulant found in coffee, tea, soda, chocolate, and medications |
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Term
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Definition
Stimulant found in tobacco |
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Term
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Definition
Stimulants that arouse the central nervous system and suppress appetite |
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Term
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Definition
Stimulant derived from coca tree |
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Term
Stimulant-Induced Psychosis |
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Definition
Schizophrenia-like symptoms that can occur as the result of prolonged amphetamine or cocaine use |
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Term
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Definition
Psychoactive drugs that create sensory and perceptual distortions, alter mood, and affect thinking |
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Term
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Definition
Psychedelic drug that is derived from the peyote cactus |
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Term
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Definition
Synthetic psychedelic drug |
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Term
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Definition
Psychoactive drug derived from the hemp plant |
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Term
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Definition
Synthetic club drug that combines stimulant and mild psychedelic effects |
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Term
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Definition
Class of drugs that reduce sensitivity to pain and produce feelings of detachment and dissociation - PCP and Ketamine |
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Term
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Definition
Insomnia treatment involving specific guidelines to create a strict association between the bedroom and rapid sleep onset |
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Term
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Definition
A process that produces a relatively enduring change in behavior or knowledge as a result of past experience |
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Term
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Definition
The process of learning associations between environmental events and behavioral responses |
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Term
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Definition
The basic learning process that involves repeatedly pairing a neutral stimulus with a response producing stimulus until the neutral stimulus elicits the same response |
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Term
Unconditioned Stimulus (UCS) |
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Definition
The natural stimulus that reflexively elicits a response without the need for prior learning |
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Term
Unconditioned Response (UCR) |
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Definition
The unlearned, reflexive response that is elicited by an unconditioned stimulus |
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Term
Conditioned Stimulus (CS) |
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Definition
A formerly neutral stimulus that acquires the capacity to elicit a reflexive response |
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Term
Conditioned Response (CR) |
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Definition
The learned, reflexive response to a conditioned stimulus |
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Term
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Definition
The occurrence of a learned response not only to the original stimulus but to other similar stimuli as well |
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Term
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Definition
The occurrence of a learned response to a specific stimulus but not to other similar stimuli |
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Term
Higher Order Conditioning |
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Definition
Procedure in which a conditioned stimulus from one learning trial functions as the unconditioned stimulus in a new trial |
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Term
Extinction (in Classical Conditioning) |
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Definition
Gradual weakening and apparent disappearance of conditioned behavior. Occurs when conditioned stimulus is repeatedly presented without the unconditioned stimulus |
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Term
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Definition
The reappearance of a previously extinguished conditioned response after a period of time without exposure to the conditioned stimulus |
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Term
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Definition
School of psychology and theoretical viewpoint that emphasizes the scientific study of observable behaviors |
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Term
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Definition
An individuals psychological and physiological response to what is actually a fake treatment or drug |
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Term
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Definition
A classically conditioned dislike for and avoidance of a particular food that develops when an organism becomes ill after eating the food |
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Term
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Definition
In learning theory, the idea that an organism is innately predisposed to form associations between certain stimuli and responses |
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Term
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Definition
Learning principle from Thorndike - responses followed by a satisfying effect become strengthened and are more likely to recur in a particular situation |
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Term
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Definition
Skinner's term for an actively emitted behavior that operates on the environment to produce consequences |
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Term
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Definition
The basic learning process that involves changing the probability that a response will be repeated by manipulating the consequences of that response |
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Term
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Definition
The occurrence of a stimulus or event following a response that increases the likelihood of that response being repeated |
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Term
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Definition
A situation in which a response is followed by the addition of a reinforcing stimulus, increasing the likelihood that the response will be repeated in similar situations |
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Term
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Definition
A situation in which a response results in the removal of, avoidance of, or escape from a punishing stimulus, increasing the likelihood that the response will be repeated in similar situations |
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Term
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Definition
A stimulus or event that is naturally or inherently reinforcing for a given species, such as food, water, or other necessities |
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Term
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Definition
A stimulus or event that has acquired reinforcing value by being associated with a primary reinforcer |
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Term
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Definition
The presentation of a stimulus or event following a behavior that acts or decrease the likelihood of the behavior's being repeated |
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Term
Punishment by Application - Positive Punishment |
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Definition
A situation in which an operant is followed by the presentation or addition of an aversive stimulus |
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Term
Punishment by Removal - Negative Punishment |
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Definition
A situation in which an operant is followed by the removal or subtraction of a reinforcing stimulus |
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Term
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Definition
A specific stimulus in the presence of which a particular response is more likely to be reinforced, and in the absence of which a particular response is not likely to be reinforced |
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Term
Operant Chamber or Skinner Box |
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Definition
The experimental apparatus invented by B.F. Skinner to study the relationship between environmental events and active behaviors |
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Term
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Definition
The operant conditioning procedure of selectively reinforcing successively closer approximations of a goal behavior until the goal behavior is displayed |
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Term
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Definition
A schedule of reinforcement in which every occurrence of a particular response is followed by a reinforcer |
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Term
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Definition
A situation in which the occurrence of a particular response is only sometimes followed by a reinforcer |
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Term
Extinction (in Operant Conditioning) |
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Definition
The gradual weakening and disappearance of conditioned behavior. Occurs when an emitted behavior is no longer followed by a reinforcer |
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Term
Partial Reinforcement Effect |
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Definition
The phenomenon in which behaviors that are conditioned using partial reinforcement are more resistant to extinction than behaviors that are conditioned using continuous reinforcement |
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Term
Schedule of Reinforcement |
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Definition
Delivery of a reinforcer according to a present pattern based on the number of responses or the time interval between responses |
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Term
Fixed-Ratio (FR) Schedule |
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Definition
Reinforcer is delivered after a fixed number of responses has occurred |
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Term
Variable-Ratio (VR) Schedule |
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Definition
Reinforcer is delivered after an average number of responses, which varies unpredictably from trial to trial |
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Term
Fixed-Interval (FI) Schedule |
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Definition
Reinforcer is delivered for the first response that occurs after a preset time interval has elapsed |
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Term
Variable-Interval (VI) Schedule |
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Definition
Reinforcer is delivered for the first response that occurs after an average time interval, which varies unpredictably from trial to trial |
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Term
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Definition
The application of learning principles to help people develop more effective or adaptive behaviors |
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Term
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Definition
Tolman's term for the mental representation of the layout of a familiar environment |
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Term
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Definition
Tolman's term for leaning that occurs in the absence of reinforcement but is not behaviorally demonstrated until a reinforcer becomes available |
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Term
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Definition
A phenomenon in which exposure to inescapable and uncontrollable aversive events produces passive behavior |
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Term
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Definition
The tendency of an animal to revert to instinctive behaviors that can interfere with the performance of an operantly conditioned response |
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Term
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Definition
Learning that occurs through observing the actions of others |
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Term
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Definition
A type of neuron that activates both when an action is performed and when the same action is perceived |
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Term
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Definition
The mental processes that enable you to retain and retrieve information over time |
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Term
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Definition
The process of transforming information into a form that can be entered into and retained by the memory system |
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Term
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Definition
The process of retaining information in memory so that it can be used at a later time |
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Term
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Definition
The process of recovering information stored in memory so that we are consciously aware of it |
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Term
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Definition
A model describing memory as consisting of three distinct stages: sensory memory, short-term memory, and long-term memory |
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Term
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Definition
The stage of memory that registers information from the environment and holds it for a very brief period of time |
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Term
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Definition
The active stage of memory in which information is stored for up to about 20 seconds |
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Term
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Definition
The stage of memory that represents the long-term storage of information |
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Term
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Definition
The mental or verbal repetition of information in order to maintain it beyond the usual 20-second duration of short-term memory |
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Term
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Definition
Increasing the amount of information that can be held in short-term memory by grouping related items together into a single unit, or chunk |
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Term
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Definition
The temporary storage and active, conscious manipulation of information needed for complex cognitive tasks such as reasoning, learning, and problem solving |
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Term
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Definition
Rehearsal that involves focusing on the meaning of information to help encode and transfer it to long-term memory |
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Term
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Definition
Category of long-term memory that includes memories of different skills, operations, and actions |
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Term
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Definition
Category of long-term memory that includes memories of particular events |
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Term
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Definition
Category of long-term memory that includes memories of general knowledge, concepts, facts, and names |
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Term
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Definition
Information or knowledge that can be consciously recollected; also called declarative memory |
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Term
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Definition
Information or knowledge that affects behavior or task performance but cannot be consciously recollected; also called non-decalarative memory |
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Term
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Definition
Organizing items into related groups during recall from long-term memory |
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Term
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Definition
A model that describes units of information in long-term memory as being organized in a complex network of associations |
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Term
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Definition
The process of accessing stored information |
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Term
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Definition
A clue, prompt, or hint that helps trigger recall of a given piece of information stored in long-term memory |
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Term
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Definition
The inability to recall long-term memories because of inadequate of missing retrieval cues |
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Term
Tip-of-the-Tongue Experience |
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Definition
A memory phenomenon that involves the sensation of knowing that specific information is stored in long-term memory, but being temporarily unable to retrieve it |
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Term
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Definition
A test of long-term memory that involves retrieving information without the aid of retrieval cues; also called free recall |
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Term
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Definition
A test of long-term memory that involves remembering an item of information in response to a retrieval cue |
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Term
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Definition
A test of long-term memory that involves identifying correct information out of several possible choices |
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Term
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Definition
The tendency to remember items at the beginning and end of a list better than items in the middle |
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Term
Encoding Specificity Principle |
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Definition
The principle that when the conditions of information retrieval are similar to the conditions of information encoding, retrieval is more likely to be successful |
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Term
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Definition
The tendency to recover information more easily when the retrieval occurs in the same setting as the original learning of the information |
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Term
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Definition
An encoding specificity phenomenon in which a given mood tends to evoke memories that are consistent with that mood |
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Term
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Definition
The recall of very specific images or details surrounding a vivid, rare, or significant personal event, details may or may not be accurate |
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Term
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Definition
The inability to recall information that was previously available |
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Term
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Definition
The inability to recall specific information because of insufficient encoding of the information for storage in long-term memory |
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Term
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Definition
A memory illusion characterized by brief but intense feelings of familiarity in a situation that has never been experienced before |
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Term
Source Memory or Source Monitoring |
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Definition
Memory for when, where, and how a particular experience or piece of information was acquired |
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Term
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Definition
Remembering to do something in the future |
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Term
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Definition
The view that forgetting is due to normal metabolic processes that occur in the brain over time |
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Term
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Definition
The theory that forgetting is caused by one memory competing with or replacing another |
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Term
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Definition
Forgetting in which a new memory interferes with remembering an old memory; backward-acting memory interference |
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Term
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Definition
Forgetting in which an old memory interferes with remembering a new memory; forward-acting memory interference |
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Term
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Definition
Motivated forgetting that occurs consciously; a deliberate attempt to not think about and remember specific information |
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Term
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Definition
Motivated forgetting that occurs unconsciously; a memory that is blocked and unavailable to consciousness |
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Term
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Definition
A memory-distortion phenomenon in which a person's existing memories can be altered if the person is exposed to misleading information |
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Term
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Definition
A memory distortion that occurs when the true source of the memory is forgotten |
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Term
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Definition
A distorted or fabricated recollection of something that did not actually occur |
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Term
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Definition
An organized cluster of information about a particular topic |
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Term
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Definition
A schema for the typical sequence of an everyday event |
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Term
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Definition
A memory phenomenon in which vividly imagining an event markedly increases confidence that the event actually occurred |
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Term
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Definition
The hypothetical brain changes associated with a particular stored memory |
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Term
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Definition
A long-lasting increase in synaptic strength between two neurons |
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Term
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Definition
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Term
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Definition
Loss of memory, especially for episodic information; backward-acting amnesia |
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Term
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Definition
The gradual, physical process of converting new long-term memories to stable, enduring memory codes |
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Term
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Definition
Loss of memory caused by the inability to store new memories; forward-acting amnesia |
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Term
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Definition
Progressive deterioration and impairment of memory, reasoning, and other cognitive functions occurring as the result of a disease or a condition |
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Term
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Definition
A progressing disease that destroys the brain's neurons, gradually impairing memory, thinking, language, and other cognitive functions, resulting in the complete inability to care for oneself; the most common cause of dementia |
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Term
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Definition
The mental activities involved in acquiring, retaining, and using knowledge |
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Term
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Definition
The manipulation of mental representations of informations in order to draw inferences and conclusions |
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Term
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Definition
A mental representation of objects or events that are not physically present |
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Term
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Definition
A mental category of objects or ideas based on properties they share |
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Term
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Definition
A mental category that is formed by learning the rules or features that define it |
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Term
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Definition
A mental category that is formed as a result of everyday experience |
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Term
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Definition
The most typical instance of a particular concept |
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Term
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Definition
Individuals instances of a concept or category, held in memory |
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Term
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Definition
Thinking and behavior directed toward attaining a goal that is not readily available |
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Term
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Definition
A problem-solving strategy that involves attempting different solutions and eliminating those that do not work |
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Term
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Definition
A problem-solving strategy that involves following a specific rule, procedure, or method that inevitably produces the correct solution |
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Term
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Definition
A problem-solving strategy that involves following a general rule of thumb to reduce the number of possible solutions |
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Term
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Definition
The sudden realization of how a problem can be solved |
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Term
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Definition
Coming to a conclusion or making a judgement without conscious awareness of the thought processes involved |
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Term
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Definition
The tendency to view objects as functioning only in their usual or customary way |
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Term
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Definition
The tendency to persist in solving problems with solutions that have worked in the past |
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Term
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Definition
A strategy in which the likelihood of an event is estimated on the basis of how readily available other instances of the event are in memory |
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Term
Representativeness Heuristic |
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Definition
A strategy in which the likelihood of an event is estimated by comparing how similar it is to the prototype of the event |
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Term
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Definition
A system or combing arbitrary symbols to produce an infinite number of meaningful statements |
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Term
Linguistic Relativity Hypothese |
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Definition
The hypothesis that differences among languages cause differences in the thoughts of their speakers |
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Term
Animal Cognition or Comparative Cognition |
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Definition
The study of animal learning, memory, thinking, and language |
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Term
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Definition
The global capacity to think rationally, act purposefully, and deal effectively with the environment |
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Term
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Definition
A measurement of intelligence in which an individual's mental is expressed in terms of the average abilities of a given age group |
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Term
Intelligence Quotient (IQ) |
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Definition
A measure of general intelligence derived by comparing an individual's score with the scores of others in the same age group |
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Term
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Definition
A test designed to measure a person's level of knowledge, skill, or accomplishment in a particular area |
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Term
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Definition
A test designed to assess a person's capacity to benefit from education or training |
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Term
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Definition
The administration of a test to a large, representative sample of people under uniform conditions for the purpose of establishing norms |
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Term
Normal Curve or Normal Distribution |
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Definition
A bell-shaped distribution of individual differences in a normal population in which most scores cluster around the average score |
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Term
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Definition
The ability of a test to produce consistent results when administered on repeated occasions under similar conditions |
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Term
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Definition
The ability of a test to measure what is intended to measure |
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Term
G Factor or General Intelligence |
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Definition
The notion of a general intelligence factor that is responsible for a person's overall performance on tests of mental ability |
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Term
Triarchic Theory of Intelligence |
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Definition
Robert Sternberg's theory that there are three distinct forms or intelligence: analytic, creative, and practical |
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Term
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Definition
Behavioral syndrome associated with differences in brain functioning and sensory responses, and characterized by impaired social interaction, impaired verbal and nonverbal communication skills, repetitive or odd motor behaviors, and highly restricted interests and routines |
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Term
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Definition
Behavioral syndrome characterized by varying degrees of difficulty in social and conversational skills but normal-to-above-average intelligence and language development; often accompanied by obsessive preoccupation with particular topics or routines |
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Term
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Definition
Disorder characterized by intellectual function that is significantly below average, usually defined as a measured IQ of 70 or below, and that is caused by brain injury, disease, or a genetic disorder |
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Term
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Definition
The percentage of variation within a given population that is due to heredity |
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Term
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Definition
A psychological predicament in which fear that you will be evaluated in terms of a negative stereotype about a group to which you belong creates anxiety and self-doubt, lowering performance in a particular domain that is important to you |
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Term
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Definition
A group of cognitive processes used to generate useful, original, and novel ideas or solutions to problems |
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