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Exam 2- Key Terms
N/A
111
Psychology
Undergraduate 1
02/27/2011

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Term
Learning
Definition
a relatively permanent change in behavior, knowledge, capability, or attitude that is acquired through experience
Term
Classical Conditioning
Definition
a tupe of learning through which organisms learn to associate one stimulus with another, discovered by Ivan Pavlov
Term
Stimulus
Definition
any event or object in the environment to which an organism responds
Term
Unconditioned Stimulus
Definition
elicits an unconditioned response without learning, (US)
Term
Unconditioned Response
Definition
response elicited by an unconditioned stimulus without learning, (UR)
Term
Conditioned Stimulus
Definition
neutral stimulus that, after repeated pairing with US, becomes associated with it and elicits a conditioned response
Term
Conditioned Response
Definition
learned response that comes to be elicited by a conditioned stimulus
Term
Taste Aversion
Definition
the intense dislike of foods that have been associated with nausea
Term
Biological factors that affect classical conditioning
Definition
orgnisms rapidly acqure classically conditioned associatans that enhance chances for survival
Term
Extinction
Definition
weakening and eventual disappearance of the CR as a result of repeated presentation of the CS without the US
Term
Spontaneous Recovery
Definition
reappearance of an extinguished CR when an organism is exposed to the CS following a rest period
Term
High Order Conditioning
Definition
occurs when conditioned stimuli are linked to form a series of signals
Term
Generalization
Definition
tendency to make a CR that is similar to the original CS
Term
Discrimination
Definition
learned ability to be able to distinguish between similar stimuli so that the CR occurs only to the original CS but not to similar stimuli
Term
Operant Conditioning
Definition
a type of learning in which the consequences of behavior are manipulated so as to increase or decrease the frequency of an existing response or to shape an entirely new response
Term
Law of Effect
Definition
the consequence, or effect, of a response determines whether the tendency to respond the same way in the future is strengthened or weakened
Term
Reinforcer
Definition
anything that follows a response and strengthens it or increases the probability that it will be repeated
Term
Positive Reinforcer
Definition
a pleasant or desirable consequence that increases the probability that a response will be repeated
Term
Negative Reinforcer
Definition
taking something away to change behavior
Term
Primary Reinforcer
Definition
a reinforcer that fulfills a basic need and does not depend on learning
Term
Secondary Reinforcer
Definition
a reinforcer that is acquired or learned through association with other reinforcers
Term
Fixed-Ratio Schedule (FR)
Definition
reinforcer given after a fixed number of correct, nonreinforced responses
Term
Variable-Ratio Response(VR)
Definition
reinforcer is given after varying number of nonreinforced responses
Term
Fixed-Interval Schedule (FI)
Definition
reinforcer is given after the first correct response after a specific period of time of time has elapsed
Term
Variable-Interval Schedule (VI)
Definition
reinforcer is given after the first correct response following a varying period of time
Term
Behavior Modification
Definition
gradually molding a desired behavior or response by reinforcing any movement in the direction of the desired response
Term
Succesion Approximation
Definition
rewarded in order to guide responses toward the ultimate goal
Term
Response Generalization
Definition
tendency to make a learned response to a stimulus similare to that for which the original response was originally reinforced
Term
Discriminative Stimulus
Definition
stimulus that signals whether a response or behavior is likely to be rewarded, ignored, or punished 
Term
Punishment
Definition
removal of a pleasant stimulus or the application of an unpleasant stimulus, thereby lowering the probability of a response 
Term
Positive Punishment
Definition
decrease in behavior that results from an added consequence
Term
Negative Punishment
Definition
decrease in behavior that results from a removed response
Term
Escape Learning
Definition
learning to perform a behavior because it prevents or terminates an aversive event
Term
Avoidance Learning
Definition
learning to avoid events or conditions associated with aversive consequence
Term
Learned Helplessness
Definition
a passive resignation to aversive conditions through repeated exposure
Term
Token Economy
Definition
a program that motivates socially desirable behavior by reinforcing it with tokens
Term
Cognitive Processes
Definition
mental processes such as thinking, knowing, problem solving, remembering, and formal mental representations
Term
Insight Learning
Definition
sudden realization of the relationship between elements in a problem, which make a solution
Term
Latent Learning
Definition
learning that occurs without apparent reinforcement and is not demonstrated until the organism is motivated to do so
Term
Cognitive Map
Definition
a mental representation of a spatial arrangement such as a maze
Term
Observational Learning
Definition
learning by observing the behavior of others and the consequences of that behavior
Term
Modeling Effect
Definition
learning a new behavior from a model through the acquisition of new responses 
Term
Facilitation Effect
Definition
exhibiting a behavior similar to that shown by a model in an unfamiliar situation
Term
Inhibitory Effect
Definition
suppressing a behavior because a model is punished for displaying the behavior
Term
Disinhibitory Effect
Definition
displaying a previously suppressed behavior because a model does so without receiving punishment
Term
Memory
Definition
process of how we encode, store, and retrieve information 
Term
Encoding
Definition
transferring information into a form that can be stored into memory
Term
Storage
Definition
the process of maintaining information
Term
Retrieval
Definition
bringing to mind information that has been stored
Term
Sensory Memory
Definition
information taken in by the senses, lasts a fraction of a second
Term
Short-Term Memory
Definition
holds information for about thirty seconds, limited in size (5-9 items), working memory
Term
Displacement
Definition
new information comes in, old is pushed out
Term
Chunking
Definition
information is organized to be better remembered
Term
Mantinence Rehearsal
Definition
repeating information over and over
Term
Elaborative Rehearsal
Definition
associating new information with what is already known
Term
Declarative Memory
Definition
stores facts, general, and personal information, can be declared
Term
Episodic Memory
Definition
memory of events as they were subjectively remembered
Term
Semantic Memory
Definition
general knowledge or objective facts and information
Term
Non-Declarative Memory
Definition
stores motor skills, habits, and simple classically conditioned responses, muscle memory
Term
Recall
Definition
task in which a person must search memory to produce required information
Term
Recognition
Definition
task in which a person must identify information as having been encountered before
Term
Relearning
Definition
measures retention in terms of time saved when relearning material compared to learning it originally
Term
Serial Positioning Effect
Definition
recall is better for the beginning and ending items than for the middle items in the sequence
Term
Primacy Effect
Definition
tendency to recall the first items in a sequence more than the middle items 
Term
Recency Effect
Definition
tendency to recall the last items in a sequence more easily than the middle terms
Term
State-Dependent Memory Effect
Definition
people tend to recall information better if they are in the same emotional or chemical state as when the information was encoded
Term
Flashbulb Memory
Definition
extremely vivid memory of an event that is shocking, surprising, or highly emotional
Term
Eidetic Memory
Definition
the ability to retain a projected image long enough to use it as a source of information
Term
Schemas
Definition
intergrated frameworks of prior knowledge and assumptions
Term
Repression
Definition
process in which traumatic memories are buried in the unconcious because they are threatening to think about 
Term
Amnesia
Definition
partial or complete loss or memory due to loss of consciouisness, brain damage, or some psychological cause 
Term
Anterograde Amnesia
Definition
inability to form new long-term memories, 50 First Dates
Term
Retrograde Amnesia
Definition
loss of memory for experiences that occured shortly before a loss of consciousness
Term
Dementia
Definition
mental deterioration characterized by impaired memory and intellect and by altered personality and behavior
Term
Alzheimer's Desiease
Definition
a form of dementia caused by degeneration of brain cells
Term
Decay Theory
Definition
memory traces simply fade over time
Term
Interference Theory
Definition
similar memories interfere with the storage or retrieval of information
Term
Proactive Interference
Definition
information already stored in memory interferes with remembering newer information
Term
Retroactive Interference
Definition
new learning interferes with remembering previously learned information
Term
Schema Theory
Definition
information stored in the long term memory sometimes changes over time to become more consistent with our beliefs, knowledge, and expectations
Term
Theory of Motivated Forgetting
Definition
forgetting that is based on the upsetting or threatening nature of the information that is forgotten, repression
Term
Prospective Forgetting
Definition
not remembering to carry out some intended action
Term
Retrieval Failure
Definition
not remembering something one is certain of knowing, tip of tongue phenomenon
Term
Cognition
Definition
the mental processes involved in acquiring, sorting, retrieving, and using information
Term
Imagery
Definition
representation in the mind of a sensory experience
Term
Concepts
Definition
a mental category used to represent groups of objects, people, organization, events, or relations that share common characteristics
Term
Formal Concept
Definition
clearly defined by asset of rules, a formal definition, or a classification system
Term
Natural Concept
Definition
acquired not from a definition but through everyday perceptions and experiences
Term
Desicion Making
Definition
the process of considering alternatives and choosing among them
Term
Heuristics
Definition
rule derived from experience and used in decision making and problem solving, despite no guarantee of accuracy
Term
Availability Heuristic
Definition
rule stating that an event's probability corresponds to the ease with which the event comes to mind
Term
Representativeness Heuristic
Definition
decision strategy based on how closely a new situation resembles a familiar one
Term
Recognition Heuristic
Definition
strategy in which the decision making process stops as soon as a factor that moves one toward a decision has been recognized
Term
Problem Solving
Definition
the thoughts and actions required to achieve a desired goal
Term
Analogy Heuristic
Definition
comparing a problem to problems encountered in the past
Term
Means-End Analysis
Definition
strategy in which the current position is compared with the desired goal and a series of steps are formulated and taken to close the gap between them
Term
Algorithm
Definition
step by step procedure that guarantees a solution to a problem of a certain type
Term
Functional Fixedness
Definition
failure to use familiar objects in novel ways to solve problems
Term
Language
Definition
a means of communicating thoughts and feelings, using a system of socially shared but arbitrary symbolys arranged according to rules of grammar 
Term
Psycholinguistics
Definition
the study of how language is acquired, produced, used, translated into meaning
Term
Phonemes
Definition
smallest units of sound in a spoken language
Term
Morphemes
Definition
smallest units of meaning in a spoken language
Term
Syntax
Definition
rules for arranging and combining words to form phrases and sentences
Term
Semantics
Definition
the meaning dericed from morphemes, words, and sentences
Term
Progmatics
Definition
the patterns of intonation and social roles associated with language
Term
Linguistic Relativity Hypothesis
Definition
the language a person speaks determins the nature of that person's thoughts
Term
Intelligence
Definition
an individual's ability to understand complex ideas, adapt effectively to the environment, learn from experience, engage in various forms of reasoning, and to overcome obstacles through mental effort
Term
Componential Intelligence
Definition
analytical intelligence
Term
Synthetic Intelligence
Definition
creative thinking and problem solving
Term
Practical Intelligence
Definition
common sense
Term
Nature-Nurture Debate
Definition
the debate over whether intelligence and other traits are primarily the result of heredity or environment
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