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Chapters 5,6,7,8
Michael Gazzinga Psychological Science 4th ed.
163
Psychology
Undergraduate 1
10/10/2012

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Term
Consciousness
Definition
One's subjective experience of the world, resulting from brain activity
Term
Persistent Vegetative State
Definition
If coma lasts longer than one month: Have sleep/wake cycles, open/close eyes, but do not seem to respond to environment
Term
Minimally Conscious State
Definition
People make deliberate movements, try to communicate-evidence of awareness
Term
Global Workspace Model
Definition
consciousness arises as a function of which brain circuits are active-experience your brain regions output as conscious awareness
Term
Split Brain
Definition
Corpus callosum is cut. The two hemispheres don't receive information from each other
Term
Interpreter (brain)
Definition
left hemisphere’s attempt to make sense of actions/events
Term
Subliminal Perception
Definition
the processing of information by sensory systems without conscious awareness
Term
Circadian Rhythms
Definition
regular patterns of biological cycles
Term
Sleep Cycle-Stage 1
Definition
Theta Waves, very easily aroused from sleep
Term
Sleep Cycle-Stage 2
Definition
sleep-spindles, K-complex-breathing regular, truly sleping
Term
Sleep Cycle-Stage 3/4
Definition
Delta Waves-slow-wave sleep, hard to awaken and disoriented when aroused
Term
Sleep Cycle-REM Sleep
Definition
Beta waves, rapid eye movement, paralysis, when dreams occur most often
Term
Insomnia
Definition
Disorder characterized by inability to sleep
Term
Obstructive sleep apnea
Definition
throat closes during sleep, more common in middle aged men
Term
Narcolepsy
Definition
excessive sleepiness during waking hours, rare, genetic, possibly auto-immune
Term
REM behavior disorder
Definition
opposite of narcolepsy, paralysis in REM sleep disabled
Term
Somnambulism
Definition
Sleep-walking, most common in children, occurs during slow-wave sleep
Term
Restorative Theory of Sleep
Definition
sleep allows the body/brain to rest and repair itself
Term
Circadian Rhythms Theory of Sleep
Definition
sleep keeps animals quiet when there is greatest danger
Term
Facilitation of Learning Theory of Sleep
Definition
neurons wired together consolidated during sleep
Term
Activation-Synthesis Theory of Dreams
Definition
Hobson and McCarley; during sleep, random brain activity occurs, and dreams are a result of the brain trying to make sense of it using stored memories
Term
Evolved threat-rehearsal Theory of Dreams
Definition
dreams simulate threatening events so that people can rehearse strategies for coping
Term
Hypnosis
Definition
willful responses to suggestion, involves changes in memory, perception, and/or voluntary action
Term
Meditation
Definition
focuses attention on external object or on a sense of awareness, goal relaxation
Term
Psychoactive drugs
Definition
mind-altering substances, activate neurotransmitter systems
Term
Stimulants (drugs)
Definition
increase behavioral and mental activity, usually causes dopamine to remain in system longer (caffeine, nicotine)
Term
Dreams
Definition
Products of an altered state of consciousness in which images and fantasies are confused with reality
Term
Manifest Content (Freud)
Definition
plot of a dream, the way a dream is remembered
Term
Latent Content (Freud)
Definition
what a dream symbolizes, material that is disguised in a dream to protect the dreamer from confronting a conflict directly
Term
Depressants (drugs)
Definition
(Opiates, morphine) pleasant, relaxed-binds to opiate receptors, helps relieve pain
Term
Korsakoff's Syndrome
Definition
memory loss and intellectual deterioration usually associated with heavy alcohol intake over time
Term
Psychological/Physical Effects of drug addiction
Definition
Tolerance (need more of drug to get same effect) withdrawal
Term
Learning
Definition
relatively enduring change in behavior, resulting from experience
Term
Classical Conditioning
Definition
Learn to associate two types of events with each other
Term
Operant Conditioning
Definition
Learn particular behavior leads to certain outcome
Term
Conditioning
Definition
when environmental stimuli and behavioral responses become connected
Term
Unconditioned Response (UR)
Definition
Response that doesn't have to be learned; reflex
Term
Unconditioned Stimulus (US)
Definition
A stimulus that elicits a response/reflex that doesn't have to be learned
Term
Conditioned Response (CR)
Definition
Response to conditioned stimulus; response that has been learned
Term
Conditioned Stimulus (CS)
Definition
A stimulus that elicits a response only after learning taken place
Term
Acquisition
Definition
gradual formation of an association between the conditioned and unconditioned stimuli
Term
Extinction
Definition
a process in which the conditioned response is weakened when the conditioned stimulus is repeated without the unconditioned stimulus
Term
Spontaneous Recovery
Definition
previously extinguished response reemerges after presentation of conditioned stimulus
Term
Stimulus Generalization
Definition
learning that occurs when stimuli are similar, but not identical to the conditioned stimulus produce the conditioned response
Term
Stimulus Discrimination
Definition
differentiation between two similar stimuli when only one of them is consistently associated with US
Term
Second-Order Conditioning
Definition
Conditioned stimulus doesn’t become directly associated with unconditioned stimulus, but with other stimuli associated with unconditioned stimulus
Term
Phobia
Definition
An acquired fear that is out of proportion to the real threat of an object or situation
Term
Fear Conditioning
Definition
classical conditioning in which a person is taught to fear a neutral object
Term
Rescorla-Wagner Model
Definition
strength of CS-US association is determined by the extent to which the US is unexpected or surprising
Term
Law of Effect(Thorndike's General Theory of Learning)
Definition
any behavior that leads to satisfying state of affairs is likely to occur again and vice versa
Term
Reinforcer
Definition
a stimulus that follows a response and increases likelihood that response will be repeated (primary and secondary)
Term
Shaping
Definition
reinforcing behaviors that are increasingly similar to the desired behavior
Term
Premack Principle
Definition
Power of reinforcer measured in how much time a person willing to spend with it/using it (ice cream stronger than spinach for kids)
Term
Positive Reinforcement
Definition
administer stimulus to increase probability of behavior being repeated
Term
Negative Reinforcement
Definition
removal of stimulus to increase probability of behavior being repeated
Term
Positive Punishment
Definition
administration of stimulus to decrease chance of behavior recurring
Term
Negative Punishment
Definition
removal of stimulus to decrease chance of behavior recurring
Term
Continuous Reinforcement
Definition
reinforcing behavior every time it occurs
Term
Partial Reinforcement
Definition
behavior reinforced intermittently
Term
Ratio Schedule
Definition
reinforcement based on number of times behavior occurs
Term
Interval Schedule
Definition
reinforcement provided after a specific unit of time
Term
Fixed Schedule
Definition
reinforcement provided after a specific number of occurrences or after a specific amount of time
Term
Variable Schedule
Definition
reinforcement provided at different rates or at different times
Term
Variable-Ratio Schedule of Reinforcement
Definition
Behavior persists even when payout isn't continuous-like putting money into slot machine even though it might not pay out
Term
Partial-Reinforcement extinction effect
Definition
greater persistence of behavior under partial reinforcement than under continuous reinforcement
Term
Behavior modification
Definition
use of operant-conditioning techniques to eliminate unwanted behaviors and replace them with desirable ones
Term
Cognitive Map
Definition
a visual/spatial mental representation of an environment
Term
Latent Learning
Definition
takes place in the absence of reinforcement
Term
Insight Learning
Definition
a solution suddenly emerges after period of inaction or contemplation about problem
Term
Meme
Definition
unit of knowledge transmitted within a culture
Term
Observational Learning
Definition
acquisition/modification of behavior after exposure to at least one performance of that behavior
Term
Vicarious Learning
Definition
learning the consequences of an action by watching others being rewarded or punished for performing it
Term
Mirror Neurons
Definition
neurons activated when one observes another individual engage in an action and when one performs the action that was observed
Term
Intracrainial Self-stimulation (ICSS)
Definition
Electrical activation of pleasure centers/dopamine receptors in the brain
Term
Habituation
Definition
decrease in behavioral response after repeated exposure to a nonthreatening stimulus
Term
Sensitization
Definition
increase in behavioral response after exposure to threatening stimulus
Term
Long-term Potentiation (LTP)
Definition
strengthening of synaptic connection, making postsynaptic neurons more easily activated
Term
NDMA Receptor
Definition
a type of glumate receptor responsible for the "fire together, wire together" aspect of learning
Term
Memory
Definition
The nervous system's capacity to acquire and retain skills and knowledge
Term
Encoding
Definition
the processing of information so that it can be stored
Term
Storage
Definition
the retention of encoded representations over time
Term
Locations of Memory in Brain
Definition
Prefrontal Cortex (working memory), Hippocampus (Spatial memory), Temporal Lobe (declarative memory), Amygdala (fear learning), Cerebellum (motor action learning)
Term
Consolidation
Definition
process where immediate memories become lasting/long-term
Term
Reconsolidation
Definition
neural processes involved when memories are recalled and then stored again for later retrieval
Term
Parallel Processing
Definition
processing multiple types of information at the same time
Term
Filter theory (attention)
Definition
our brain's are able to filter what is important from what is not important
Term
Change Blindness
Definition
a failure to notice large changes in one's environment (Directions experiment)
Term
Types of Memory
Definition
Sensory, Working (short-term), and Long-term
Term
Sensory Memory
Definition
very briefly stores sensory information in a way that is close to its original sensory form
Term
Iconic Memory
Definition
part of sensory memory system that remembers visual information, lasts for 1/3 of a second
Term
Ecoic Memory
Definition
part of sensory memory system that remembers auditory information, lasts slightly longer than iconic
Term
Working Memory
Definition
active processing system that keeps different types of info available for current use (lasts approx. 30 seconds)
Term
Short-Term Memory
Definition
briefly holds limited amount of information in awareness
Term
Chunking
Definition
organizing information into meaningful units to make it easier to remember
Term
Long-Term Memory
Definition
the relatively permanent storage of information
Term
Serial Position Effect
Definition
ability to recall items from a list depends on order of presentation, with items early or late remembered better than middle
Term
Schemas
Definition
cognitive structures that help us perceive, organize, process, and use information
Term
Mental Representation
Definition
what a memory is, stored by meaning (not like picture)
Term
Maintenance Rehearsal vs Elaborative Rehearsal
Definition
repeating item over and over vs. encoding info in more meaningful ways
Term
Networks of Associations
Definition
Item's features linked for easier identification, activating one node increases likelihood of activating a closely related one
Term
Retrieval Cue
Definition
anything that helps a person recall info stored in long-term memory
Term
Encoding Specificity Principle
Definition
any stimulus that is encoded along with an experience can later trigger memory for the experience
Term
Mnemonics
Definition
learning aids, strategies, and devices that improve recall through the use of retrieval cues
Term
Implicit Memory
Definition
unconscious memory
Term
Explicit Memory/Declarative Memory
Definition
the processes we use to remember information we can say we know
Term
Episodic Memory
Definition
memory for one’s personal past experiences (part of explicit)
Term
Semantic Memory
Definition
memory for knowledge about the world (part of explicit)
Term
Procedural Memory
Definition
involves motor skills and behavioral habits(part of implicit)
Term
Priming
Definition
when unconsciously make associations that are reflected in behavior (elderly sentence example)
Term
Prospective Memory
Definition
remembering to do something at some future time(part of working memory)
Term
Seven Sins of Memory
Definition
Transience, Blocking, Absentmindedness, persistence, misattribution, bias, suggestibility
Term
Transience
Definition
forgetting over time (i.e. forgetting plot of movie)
Term
Forgetting
Definition
Inability to retrieve memory from long-term storage
Term
Methods of Savings
Definition
would take you less time to re-learn something because of “savings” from previous knowledge
Term
proactive interference
Definition
old information inhibits the ability to remember new info
Term
retroactive interference
Definition
new info inhibits ability to remember old info
Term
Blocking
Definition
temporary inability to remember something that is known, tip-of-the-tongue (ex: failing to recall name of person you met on the street)
Term
Absentmindedness
Definition
reduced memory due to failing to pay attention (losing keys)
Term
Amnesia
Definition
deficit resulting from disease, injury, psychological trauma in which individual loses ability to retrieve vast quantities of information from long-term memory
Term
Persistence
Definition
resurgance of unwanted or disturbing memories that we would like to forget, PTSD
Term
Misattribution/Source Amnesia
Definition
assigning a memory to the wrong source (false-fame effect) or cannot remember where encountered information
Term
Bias
Definition
influence of current knowledge on our memory for past events
Term
Suggestibility
Definition
altering a memory because of misleading information, false memories
Term
Retrograde Amnesia
Definition
people lose past memories, such as events, facts, people or personal information
Term
Anterograde Amnesia
Definition
people lose ability to form new memories
Term
Flashbulb Memories
Definition
vivid episodic memories for the circumstances in which people first learned of a surprising, consequential, or emotionally arousing event
Term
Confabulation
Definition
unintended false recollection of episodic memories "honest lying"
Term
Cryptomnesia
Definition
misattribution; thinks idea is original, but has only retrieved a stored idea and failed to attribute it to its proper source
Term
Dread Risks
Definition
changing lifestyle in response to highly publicized event, no matter how likely it is to happen to you
Term
Thinking
Definition
the mental manipulation of representations of information
Term
Cognition
Definition
mental activity that includes thinking and the understandings that result from thinking
Term
Analogical Representations
Definition
correspond to images, have some physical characteristics of object
Term
symbolic representations
Definition
correspond to words, abstract
Term
concept
Definition
mental representation that groups or categorizes objects, events, or relations around common themes
Term
defining attribute model
Definition
way of thinking about concepts: category characterized by list of features that determine if an object is a member of the category
Term
Prototype Model vs Exemplar Model
Definition
Both ways of thinking about concepts: Prototype-best example, Exemplar-all members of category examples
Term
Stereotypes
Definition
cognitive schemas that allow for easy, fast processing of information about people based on their membership in certain groups
Term
Scripts
Definition
schema that directs behavior over time within a situation
Term
Reasoning
Definition
using info to determine if conclusion is valid
Term
Decision Making
Definition
attempting to select the best alternative among several options
Term
Problem Solving
Definition
finding a way around an obstacle to reach a goal
Term
Deductive Reasoning vs Inductive Reasoning
Definition
certain; from general rules to specific instances vs. probable; from specific instances to general rules
Term
Heuristics
Definition
rules of thumb/informal guidelines/shortcuts used to reduce amount of thinking needed to make decisions
Term
Normative Models
Definition
people optimal decision makers, always select choice that yields largest gain
Term
Descriptive Models
Definition
tend to misinterpret and misrepresent the probabilities underlying many decision making scenarios
Term
Framing
Definition
the effect of presentation on how information is percieved
Term
Algorithm
Definition
procedure that will always yield correct answer
Term
Prospect Theory
Definition
person’s wealth affects choices, loss-aversion (because losses feel worse than gains feel good, person will avoid situations that involve losses)
Term
Affective Forecasting
Definition
predicting how people will feel about something in future; people bad at this
Term
Problem Solving Methods
Definition
subgoals, restructuring, mental sets, working backward
Term
Intelligence
Definition
ability to use knowledge to reason, make decisions, make sense of events, etc
Term
Psychometric Tests
Definition
approach to measuring intelligence using standardized achievement tests
Term
Mental Age
Definition
assessment of child’s intellectual standing compared with that of same-age peers; determined by comparing the child’s test score with the average score for children of each chronological age
Term
Intelligence Quotient (IQ)
Definition
an index of intelligence computed by dividing a child’s estimated mental age by the child’s chronological age and multiplying by 100
Term
Factor Analysis
Definition
items similar to one another are clustered, clusters are factors
Term
General Intelligence (g)
Definition
idea that one general factor underlies intelligence
Term
Fluid Intelligence
Definition
reflects ability to process information, particularly in novel/complex circumstances
Term
Crystallized Intelligence
Definition
intelligence that reflects both the knowledge one acquires through experience and the ability to use the knowledge
Term
Multiple Intelligences
Definition
idea that there are different types of intelligence that are independent of one another
Term
Sternberg Types of Intelligence
Definition
Analytical-being good at problem solving, analogies, puzzles
Creative-ability to gain insight and solve novel problems
Practical-dealing with everyday tasks
Term
Simple Reaction Time vs Choice Reaction Time
Definition
Simple reaction time-just how fast react
Choice reaction time-how fast chooses right choice
Term
Savants
Definition
not high in IQ, but good in some area of intelligence
Term
Stereotype Threat
Definition
apprehension about confirming negative stereotypes related to one’s own group
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