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Psychology Chapters 4, 5, 6
Notecards for these chapters and the second test.
152
Psychology
Undergraduate 2
02/15/2014

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Term
Consciousness
Definition
A person's awareness of everything that is going on around him or her at any given moment, which is used to organize behavior.
Term
Waking Consciousness
Definition
State in which thoughts, feelings, and sensations are clear, organized, and the person feels alert.
Term
Alerted State of Consciousness
Definition
State in which there is a shift in the quality or pattern of mental activity as compared to waking consciousness.
Term
Circadian Rhythm
Definition
A cycle of bodily rhythm that occurs over the 24-hour period.
Term
Microsleeps
Definition
Brief sidesteps into sleep lasting only a few seconds.
Term
Sleep Deprivation
Definition
Any significant loss of sleep, resulting in problems in concentration and irritability.
Term
Adaptive Theory
Definition
Theory of sleep proposing that animals and humans evolved sleep patterns to avoid predators by sleeping when predators are most active.
Term
Restorative Theory
Definition
Theory of sleep proposing that sleep is necessary to the physical health of the body and serves to replenish chemicals and repair cellular damage.
Term
Rapid Eye Movement (REM) Sleep
Definition
Stage of sleep in which the eyes move rapidly under the eyelids and the person is typically experiencing a dream.
Term
Non-REM (NREM) Sleep
Definition
Any of the stages of sleep that do not include REM.
Term
Beta Waves
Definition
Smaller and faster brain waves, typically indicating mental activity.
Term
Alpha Waves
Definition
Brain waves that indicate a state of relaxation or light sleep.
Term
Theta Waves
Definition
Brain waves indicating the early stages of sleep.
Term
Delta Waves
Definition
Long, slow waves that indicate the deepest stage of sleep.
Term
REM Paralysis
Definition
The inability of the voluntary muscles to move during REM sleep.
Term
REM Rebound
Definition
Increased amounts of REM sleep after being deprived of REM sleep on earlier nights.
Term
Nightmares
Definition
Bad dreams occurring during REM sleep.
Term
REM Behavior Disorder
Definition
A rare disorder in which mechanism that blocks the movement of the voluntary muscles fails, allowing the person to thrash around and even get up and act out nightmares.
Term
Sleepwalking (Somnambulism)
Definition
Occurring during deep sleep, an episode of moving around in one's sleep.
Term
Night Terrors
Definition
Relatively rare disorder in which the person experiences extreme fear and screams or runs around during sleep without waking fully.
Term
Insomnia
Definition
The inability to get to sleep, stay asleep, or get a good quality of sleep.
Term
Sleep apnea
Definition
Disorder in which the person stops breathing for nearly half a minute or more.
Term
Narcolepsy
Definition
Sleep disorder in which a person falls immediately into REM sleep during the day without warning.
Term
Activation-Synthesis Hypothesis
Definition
Premise that states that dreams are created by the higher centers of the cortex to explain the activation by the brain stem of cortical cells during REM sleep periods.
Term
Activation-Information-Mode Model (AIM)
Definition
Revised version of the activation-synthesis explanation of dreams in which information that is accessed during waking hours can have an influence on the synthesis of dreams.
Term
Hypnosis
Definition
State of consciousness in which the person is especially susceptible to suggestion.
Term
Social-Cognitive Theory of Hypnosis
Definition
Theory that assumes that people who are hypnotized are not in an altered state but are merely playing the role expected of them in the situation.
Term
Psychoactive Drugs
Definition
Drugs that alter thinking, perception, and memory.
Term
Physical Dependance
Definition
Condition occurring when a person's body becomes unable to function normally without a particular drug.
Term
Withdrawal
Definition
Physical symptoms that can include nausea, pain, tremors, crankiness, and high blood pressure, resulting from a lack of an addictive drug in the body systems.
Term
Psychological Dependance
Definition
The feeling that a drug is needed to continue a feeling of emotional or psychological well-being.
Term
Stimulants
Definition
Drugs that increase the functioning of the nervous system.
Term
Depressants
Definition
Drugs that decrease the functioning of the nervous system.
Term
Narcotics
Definition
A class of opium-related drugs that suppress the sensation of pain by binding to and stimulating the nervous system's natural receptor sites for endorphins.
Term
Hallucinogenics
Definition
Drugs including hallucinogens and marijuana that produce hallucinations or increased feelings relaxation and intoxication.
Term
Amphetamines
Definition
Stimulants that are synthesized (made) in laboratories rather than being found in nature.
Term
Cocaine
Definition
A natural drug derived from the leaves of the coca plant.
Term
Nicotine
Definition
The active ingredient in tobacco.
Term
Caffeine
Definition
A mild stimulant found in coffee, tea, and several other plant-based substances.
Term
Barbiturates
Definition
Depressant drugs that have a sedative effect.
Term
Benzodiazepines
Definition
Drugs that lower anxiety and reduce stress.
Term
Alcohol
Definition
The chemical resulting from fermentation or distillation of various kinds of vegetable matter.
Term
Opium
Definition
Substance derived from the opium poppy from which all narcotic drugs are derived.
Term
Morphine
Definition
Narcotic drug derived from opium, used to treat severe pain.
Term
Heroin
Definition
Narcotic drug derived from opium that is extremely addictive.
Term
Hallucinogens
Definition
Drugs that cause false sensory messages, altering the perception of reality.
Term
LSD (Lysergic Acid Diethyl-amide)
Definition
Powerful synthetic hallucinogen.
Term
PCP
Definition
Synthesized drug now used as an animal tranquilizer that can cause stimulant, depressant, narcotic, or hallucinogenic effects.
Term
MDMA (Ecstasy or X)
Definition
Designer drug that can have both stimulant and hallucinatory effects.
Term
Stimulatory Hallucinogenics
Definition
Drugs that produce a mixture of psychomotor stimulant and hallucinogenic effects.
Term
Mescaline
Definition
Natural hallucinogen derived from the peyote cactus buttons.
Term
Psilocybin
Definition
Natural hallucinogen found in certain mushrooms.
Term
Marijuana
Definition
Mild hallucinogen (also known as "pot" or "weed") derived from the leaves and flowers of a particular type of hemp plant.
Term
Reflex
Definition
An involuntary response, one that is not under personal control or choice.
Term
Classical Conditioning
Definition
Learning to make an involuntary (reflex) response to a stimulus other than the original, natural stimulus that normally produces the reflex.
Term
Unconditioned Stimulus (UCS)
Definition
A naturally occurring stimulus that leads to an involuntary (reflex) response.
Term
Unconditioned Response (UCR)
Definition
An involuntary (reflex) response to a naturally occurring or unconditioned stimulus.
Term
Neutral Stimulus (NS)
Definition
Stimulus that has no effect on the desired response.
Term
Conditioned Stimulus (CS)
Definition
Stimulus that becomes able to produce a learned reflex response by being paired with the original unconditioned stimulus.
Term
Conditioned Response (CR)
Definition
Learned reflex response to a conditioned stimulus.
Term
Stimulus Generalization
Definition
The tendency to respond to a stimulus that is only similar to the original conditioned stimulus with the conditioned response.
Term
Stimulus Discrimination
Definition
The tendency to stop making a generalized response to a stimulus that is similar to the original conditioned stimulus because the similar stimulus is never paired with the unconditioned stimulus.
Term
Extinction
Definition
The disappearance or weakening of a learned response following the removal or absence of the unconditioned stimulus (in classical conditioning) or the removal of a reinforcer (in operant conditioning)
Term
Spontaneous Recovery
Definition
The reappearance of a learned response after extinction has occurred.
Term
Higher-Order Conditioning
Definition
Occurs when a strong conditioned stimulus is paired with a neutral stimulus, causing the neutral stimulus to become a second conditioned stimulus.
Term
Conditioned Emotional Response (CER)
Definition
Emotional response that has become classically conditioned to occur to learned stimuli, such as fear of dogs or the emotional reaction that occurs when seeing an attractive person.
Term
Vicarious Conditioning
Definition
Classical conditioning of a reflex response or emotion by watching the reaction of another person.
Term
Conditioned Taste Aversion
Definition
Development of nausea or aversive response to a particular taste because that taste was followed by a nausea reaction, occurring after only one association.
Term
Biological Preparedness
Definition
Referring to the tendency of animals to learn certain associations, such as taste and nausea, with only one or few pairings due to the survival value of the learning.
Term
Stimulus Substitution
Definition
Original theory in which Pavlov stated that classical conditioning occurred because the conditioned stimulus became a substitute for the unconditioned stimulus by being paired closely together.
Term
Cognitive Perspective
Definition
Modern theory in which classical conditioning is seen to occur because the conditioned stimulus provides information or an expectancy about the coming of the unconditioned stimulus.
Term
Operant Conditioning
Definition
The learning of voluntary behavior through the effects of pleasant and unpleasant consequences to responses.
Term
Law of Effect
Definition
Law stating that if an action is followed by a pleasurable consequence, it will tend to be repeated, and if followed by an unpleasant consequence, it will tend not to be repeated.
Term
Operant
Definition
Any behavior that is voluntary.
Term
Reinforcement
Definition
Any event or stimulus, that when following a response, increases the probability that the response will occur again.
Term
Reinforcers
Definition
Any events or objects that, when following a response, increase the likelihood of that response occurring again.
Term
Primary Reinforcer
Definition
Any reinforcer that is naturally reinforcing by meeting a basic biological need, such as hunger, thirst, or touch
Term
Secondary Reinforcer
Definition
Any reinforcer that becomes reinforcing after being paired with a primary reinforcer, such as praise, tokens, or gold stars.
Term
Positive Reinforcement
Definition
The reinforcement of a response by the addition or experiencing of a pleasurable stimulus.
Term
Negative reinforcement
Definition
The reinforcement of a response by the removal, escape from, or avoidance of an unpleasant stimulus.
Term
Partial Reinforcement Effect
Definition
The tendency for a response that is reinforced after some, but not all, correct responses to be very resistant to extinction.
Term
Continuous Reinforcement
Definition
The reinforcement of each and every correct response.
Term
Fixed Interval Schedule of Reinforcement
Definition
Schedule of reinforcement in which the interval of time that must pass before reinforcement becomes possible is always the same.
Term
Variable Interval Schedule of Reinforcement
Definition
Schedule of reinforcement in which the interval of time that must pass before reinforcement becomes possible is different for each trial or event.
Term
Fixed Ratio Schedule of Reinforcement
Definition
Schedule of reinforcement in which the number of responses required for reinforcement is always the same.
Term
Variable Ratio Schedule of Reinforcement
Definition
Schedule of reinforcement in which the number of responses required for reinforcement is different for each trial or event.
Term
Punishment
Definition
Any event or object that, when following a response, makes that response less likely to happen again.
Term
Punishment by Application
Definition
The punishment of a response by the addition or experiencing of an unpleasant stimulus
Term
Punishment by Removal
Definition
The punishment of a response by the removal of the pleasurable stimulus.
Term
Discriminative Stimulus
Definition
Any stimulus, such as a stop sign or a doorknob, that provides the organism with a cue for making a certain response in order to obtain reinforcement.
Term
Shaping
Definition
The reinforcement of simple steps in behavior that leads to a desired more complex behavior.
Term
Successive Approximations
Definition
Small steps in behavior, one after the other, that lead to a particular goal behavior.
Term
Instinctive Drift
Definition
Tendency for an animal's behavior to revert to genetically controlled patterns.
Term
Behavior Modification
Definition
The use of operant conditioning techniques to bring about desired changes in behavior
Term
Token Economy
Definition
Type of behavior modification in which desired behavior is rewarded with tokens
Term
Applied Behavior Analysis (ABA)
Definition
Modern term for a form of functional analysis and behavior modification that uses a variety of behavioral techniques to mold a desired behavior or response.
Term
Biofeedback
Definition
Using feedback about biological conditions to bring involuntary responses, such as blood pressure and relaxation, under voluntary control.
Term
Neurofeedback
Definition
Form of biofeedback using brain-scanning devices to provide feedback about brain activity in an effort to modify behavior.
Term
Latent Learning
Definition
Learning that remains hidden until its application becomes useful.
Term
Insight
Definition
The sudden perception of relationships among various parts of a problem, allowing the solution to the problem to come quickly.
Term
Learned Helplessness
Definition
The tendency to fail to act to escape from a situation because of a history of repeated failures in the past.
Term
Learning/Performance Distinction
Definition
Referring to the observation that learning can take place without actual performance of the learned behavior.
Term
Memory
Definition
An active system that receives information from the senses, puts that information into a usable form, and organizes it as it stores it away, and then retrieves the information from storage.
Term
Encoding
Definition
The set of mental operations that people perform on sensory information to convert that information into a form that is usable in the brain's storage systems.
Term
Storage
Definition
Holding onto information for some period of time.
Term
Retrieval
Definition
Getting information that is in storage into a form that can be used.
Term
Information-Processing Model
Definition
Model of memory that assumes the processing of information for memory storage is similar to the way a computer processes memory in a series of three stages.
Term
Parallel Distributed Processing (PDP) Model
Definition
A model of memory in which memory processes are proposed to take place at the same time over a large network for neural connections.
Term
Levels-of-Processing Model
Definition
Model of memory that assumes information that is more "deeply processed" or processed according to its meaning rather than just the sound or physical characteristics of the word or words, will be remembered more efficiently and for a longer period of time.
Term
Sensory Memory
Definition
The very first stage of memory, the point at which information enters the nervous system through the sensory systems.
Term
Iconic Memory
Definition
Visual sensory memory, lasting only a fraction of a second.
Term
Eidetic Imagery
Definition
The ability to access a visual memory for 30 seconds or more.
Term
Short-term Memory (STM)
Definition
The memory system in which information is held for brief periods of time while being used.
Term
Selective Attention
Definition
The ability to focus on only one stimulus from among all sensory input
Term
Echoic Memory
Definition
The brief memory of something a person has just heard.
Term
Working Memory
Definition
An active system that processes the information in short-term memory.
Term
Maintenance Rehearsal
Definition
Practice of saying some information to be remembered over and over in one's head in order to maintain it in short-term memory.
Term
Long-term Memory (LTM)
Definition
The system of memory into which all the information is placed to be kept more or less permanently.
Term
Elaborative Rehearsal
Definition
A method of transferring information from STM into LTM by making that information meaningful in some way.
Term
Procedural (nondeclaritive) Memory
Definition
Type of long-term memory including memory for skills, procedures, habits, and conditioned responses. These memories are not conscious but are implied to exist because they affect conscious behavior.
Term
Anterograde Amnesia
Definition
Loss of memory from the point of injury or trauma forward, or the inability to form new long-term memories.
Term
Implicit Memory
Definition
Memory that is not easily brought into conscious awareness, such as procedural memory.
Term
Declarative Memory
Definition
Type of long-term memory containing information that is conscious and known.
Term
Semantic Memory
Definition
Type of declarative memory containing general knowledge, such as knowledge of language and information learned in formal education.
Term
Episodic Memory
Definition
Type of declarative memory containing personal information not readily available to others, such as daily activities and events.
Term
Explicit Memory
Definition
Memory that is consciously known such as declarative memory.
Term
Semantic Network Model
Definition
Model of memory organization that assumes information is stored in the brain in a connected fashion, with concepts that are related stored physically closer to each other than concepts that are not highly related.
Term
Retrieval Cue
Definition
A stimulus for remembering.
Term
Encoding Specifity
Definition
The tendency for memory of information to be improved if related information (such as surroundings or physiological state) that is available when the memory is first formed is also available when the memory is being retrieved.
Term
Recall
Definition
Type of memory retrieval in which the information will be retrieved must be "pulled" from memory with very few external cues.
Term
Recognition
Definition
The ability to match a piece of information or a stimulus to a stored image or fact.
Term
Serial Position Effect
Definition
Tendency of information at the beginning and end of a body of information to be remembered more accurately than information in the middle of the body of information.
Term
Primacy Effect
Definition
Tendency to remember information at the beginning of a body of information better than the information that follows.
Term
Recency Effect
Definition
Tendency to remember information at the end of a body of information better than the information at the beginning of it.
Term
False Positive
Definition
Error of recognition in which people think that they recognize some stimulus that is not actually in memory.
Term
Automatic Encoding
Definition
Tendency of certain kinds of information to enter long-term memory with little or no effortful encoding.
Term
Flashbulb Memories
Definition
Type of automatic encoding that occurs because an unexpected event has strong emotional associations for the person remembering it.
Term
Constructive Processing
Definition
Referring to the retrieval of memories in which those memories are altered, revised, or influenced by newer information.
Term
Hindsight Bias
Definition
The tendency to falsely believe, through revision of older memories to include newer information, that one could have correctly predicted the outcome of an event.
Term
Misinformation Effect
Definition
The tendency of misleading information presented after an event to alter the memories of the event itself.
Term
Curve of Forgetting
Definition
A graph showing a distinct pattern in which forgetting is very fast within the first hour after learning a list and then tapers off gradually.
Term
Distributed Practice
Definition
Spacing the study of material to be remembered by including breaks between study periods.
Term
Encoding Failure
Definition
Failure to process information into memory.
Term
Memory Trace
Definition
Physical change in the brain that occurs when a memory is formed.
Term
Decay
Definition
Loss of memory due to the passage of time during which the memory trace is not used.
Term
Disuse
Definition
Another name for decay, assuming that memories that are not used will eventually decay and disappear.
Term
Proactive Interferance
Definition
Memory problem that occurs when older information prevents or interferes with the learning or retrieval of newer information.
Term
Retroactive Interference
Definition
Memory problem that occurs when newer information prevents or interferes with the retrieval of older information.
Term
Consolidation
Definition
The changes that take place in the structure and functioning of neurons when a memory is formed.
Term
Retrograde Amnesia
Definition
Loss of memory from the point of some injury of trauma backwards, or loss of memory from the past.
Term
Infantile Amnesia
Definition
The inability to retrieve memories from much before age 3.
Term
Autobiographical Memory
Definition
The memory for events and facts related to one's personal life story.
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