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Ch. 7,8,9
Feist and Rosenburg Making Connections text
119
Psychology
Undergraduate 1
05/31/2010

Additional Psychology Flashcards

 


 

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Term
memory
Definition
the ability to store and use info; also, the store of what has been learned and remembered, not necessarily conscious
Term
three-stage model of memory
Definition
classification of memories based on duration as sensory, short-term, and long-term memories
Term
sensory memory
Definition
the part of memory that holds info in its original sensory form for a very brief period of time, usually about a half a second or less
Term
short-term memory
Definition
the part of memory that temporarily (2-30 secs) stores a limited amount of information before it is either transferred to long-term storage or forgotten
Term
long-term memory
Definition
the part of memory that has the capacity to store a vast amount of info for as little as 30 secs & as long as a lifetime
Term
working memory
Definition
tha part of memory required to attend to solve a problem at hand; often used interchangeably with short-term memory
Term
chunking
Definition
the process of breaking down a list of to-be-remembered items into a smaller set of meaningful units
Term
rehearsal
Definition
the process of repeatedly practicing material so that it enters into long-term memory
Term
serial-position effect
Definition
the tendency to have better recall for items in a list according to their position in a line
Term
implicit memory
Definition
kind of memory made up of knowledge based on previous experience, such as skills that we perform automatically once we have mastered them; resides outside conscious awareness
Term
procedural memory
Definition
kind of memory made up of implicit knowledge for almost any behavior or physical skills we ahve learned
Term
priming
Definition
a kind of implicit memory that arises when recall is improved by earlier exposure to the same or similar stimuli
Term
explicit memory
Definition
knowledge that consists of the conscious recall of facts and events; also known as declarative memory
Term
semantic memory
Definition
form of memory that recalls facts and general knowledge; such as what we learn in school
Term
episodic memory
Definition
form of memory that recalls the experiences we have had
Term
encoding
Definition
the process by which the brain attends to, takes in, and integrates new info; the first stage of long-term memory formation
Term
automatic processing
Definition
encoding of info that occurs with little effort or conscious attention to the task
Term
effortful processing
Definition
encoding of info that occurs with careful attention and conscious effort
Term
levels of processing
Definition
the concept that the more deeply people encode info, the better they will recall it
Term
mnemonic devices
Definition
a method devised to help remember information, such as a rhyme or acronym
Term
consolidation
Definition
the process of establishing, stabilizing, or solidifying a memory; the second stage of long-term memory formation
Term
storage
Definition
the retention of memory over time; third stage of long-term memory formation
Term
heirarchies
Definition
a way of organizing related pieces of info from the most specific feature they have in common to the most general
Term
schemas
Definition
mental frameworks that develop from our experiences with particular people, objects, or events
Term
retrieval
Definition
the recovery of info stored in memory; fourth stage of long-term memory formation
Term
long-term potentiation
Definition
strengthening of a synaptic connection that results when a synapse of one neuron repeatedly fires and excites another neuron, there is a permanent change in the receiving neuron, the excitatory neuron, or both
Term
interference
Definition
disruption of memory because other info competes with the info we are trying to recall
Term
retroactive interference
Definition
disruption of memory because new experiences or info cause people to forget previously learned experiences or info
Term
proactive interference
Definition
disruption of memory because previously learned info interferes with the learning of new info
Term
forgetting
Definition
weakness or loss of memories over time
Term
transience
Definition
most common type of forgetfulness due to the fleeting nature of some memories
Term
forgetting curve
Definition
a graphic depiction of how recall steadily declines over time
Term
absent-mindedness
Definition
a form of forgetfulness that results from inattention
Term
blocking
Definition
the inability to retrieve some information once it is stored
Term
repression
Definition
a form of blocking in which retrieval of memories that have been encoded and stored is actively inhibited
Term
misattribution
Definition
belief that a memory came from one source when in fact, it came from another
Term
consistency bias
Definition
selective recall of past events to fit our current beliefs
Term
persistence
Definition
the repeated recall of pleasant or unpleasant experiences even when we actively try to forget them
Term
suggestibility
Definition
problem with memory that occurs when memories are implanted in our minds based on leading questions, comments, or suggestions by someone else or some other source
Term
false memories
Definition
memories for events that never happened, but were suggested by someone or something
Term
recovered memory
Definition
a memory from a real event that was encoded, stored, but not retrieved for a long period of time; it is retrieved after some later event brings it suddenly to consciousness
Term
anterograde amnesia
Definition
the inability to remember events and experiences that occur after an injury or the onset of a disease
Term
retrograde amnesia
Definition
an inability to recall events or experiences that happened before the onset of the disease or injury
Term
learning
Definition
enduring changes in behavior that occur with experience
Term
association
Definition
process by which two pieces of info from the environment are repeatedly linked so that we begin to connect them in our minds
Term
conditioning
Definition
from of associative learning in which behaviors are triggered by associations with events in the environment
Term
classical conditioning
Definition
form of associate learning in which a neutral stimulus becomes associated with a stimulus to which one has an automatic, inborn response
Term
unconditioned response (UCR)
Definition
the automatic, inborn response to a stimulus
Term
unconditioned stimulus (UCS)
Definition
the environmental input that always produces the same unlearned response
Term
conditioned stimulus (UC)
Definition
a perviously neutral input that an organism learns to associate with the UCS
Term
conditioned response (UR)
Definition
a behavior that an organism learns to perform when presented with the CS
Term
stimulus generalization
Definition
extension of the association UCS and CS ton include a broad array of similar stimuli
Term
stimulus discrimination
Definition
restriction of a CR (such as salivation) to the exact CS to which it was conditioned
Term
extinction
Definition
the weakening and disappearance of a conditioned response, which occurs when the UCS is no longer paired with the CS
Term
spontaneous recovery
Definition
the sudden reappearance of an extinguished response
Term
law of effect
Definition
principle that the consequnces of a behavior increase (or decrease) the likelihood that the behavior would be repeated
Term
operant conditioning
Definition
the process of changing behavior by manipulating the consequences of that behavior
Term
reinforcer
Definition
environmental stimulus that increases the frequency of a behavior
Term
primary reinforcers
Definition
innate, unlearned reiforcers that satisfy biological needs (such as food, water, or sex)
Term
secondary (or conditioned) reinforcers
Definition
reinforcers that are learned by association, usually via classical conditioning
Term
positive reinforcement
Definition
the presentation or addition of a stimulus after a behavior occurs that increases how often that behavior will occur
Term
negative reinforcement
Definition
removal of a stimulus after a behavior to increase the frequency of that behavior. ex-buckling your seatbelt to stop the buzzer in a car
Term
punishment
Definition
stimulus, presented after a behavior, which decreases the frequency of the behavior
Term
positive punishment
Definition
the addition of a stimulus that may decrease behavior
Term
negative punishment
Definition
the removal of a stimulus to decrease behavior
Term
Skinner box
Definition
simple chamber used for operant conditioning of small animals; includes a food dispenser and a response lever to trigger food delivery
Term
shaping
Definition
the reinforcement of successive approximations of a desired behavior
Term
continuous reinforcement
Definition
reinforcement of a behavior every time it occurs
Term
intermittent reinforcement
Definition
reinforcement of a behavior, but not after every response
Term
schedules of reinforcement
Definition
patterns of reinforcement distinguished by whether reinforcement occurs after a set number of responses or after a certain amount of time has passed since the last reinforcement
Term
fixed ratio (FR) schedule
Definition
patter of intermittent reinforcement in which reinforcement follows a set number of responses
Term
variable ratio (VR) schedule
Definition
a pattern of intermittent reinforcement in which the number of responses or reinforcement changes
Term
fixed interval (FI) schedule
Definition
a pattern of intermittent reinforcement in which responses are always reinforced after a set period of time has passed
Term
variable interval (VI) schedule
Definition
a pattern of intermittent reinforcement in which responses are reinforced after time periods of different durations of time
Term
instinctive drive
Definition
learned behavior that shifts towards instinctive, unlearned behavior tendencies
Term
biological constraint model
Definition
view on learning proposing that some behaviors are inherently more likely to be learned than others
Term
latent learning
Definition
learning that occurs in the absence of reinforcement and is not demonstrated until later, when reinforcement occurs
Term
conditioned taste aversion
Definition
the learned avoidance of a particular taste of food
Term
enactive learning
Definition
learning by doing
Term
observational learning
Definition
learning by watching the behavior of others
Term
social learning theory
Definition
a description of the kind of learning that occurs when we model or imitate the behavior of another
Term
modeling
Definition
the imitation of behaviors performed by others
Term
imprinting
Definition
the rapid and innate learning of the characteristics of a caregiver very soon after birth
Term
ethology
Definition
the scientific study of animal behavior
Term
behavior modification
Definition
the application of operant conditioning principles to change behavior
Term
human language
Definition
a communication system specific to homo sapiens; it is open and symbolic, has rules of grammar, and allows its users to express abstract and distant ideas
Term
syntax
Definition
the rules for arranging words and symbols to form sentences or parts of sentences in a particular language
Term
grammar
Definition
the entire set of rules for combining symbols and sounds to speak and write a particular language
Term
protolanguage
Definition
very rudimentary language, also known as pre-language
Term
cooing
Definition
the first sounds humans make other than crying, consisting almost exclusively of vowels; occurs during first 6 mos of life
Term
babbling
Definition
sounds made as a result of infant's experimentation with a complex range of phonemes, which include consonants as well as vowels; starts around 5-6 mos
Term
one-word utterances
Definition
single words, such as "mama", "dada", "more", or "no". occurs around 12 mos
Term
two-word utterances
Definition
praces children put together such as "my ball", "mo wawa", or "go way"; starts around 18 mos
Term
sentence phase
Definition
stage when children begin speaking fully grammatical sentences; usually age 2.5-3
Term
child-direct speech
Definition
changes in adult speech patterns-apparently universal-when speaking to young children or infants; characterized by higher pitch, changes in voice volume, use of simpler sentances, emphasis of the here and now, and use of emotion to communicate their messages
Term
nativist view of language
Definition
the idea that we discover language rather than learn it, that language development is inborn
Term
language acquisition device (LAD)
Definition
an innate, biologically based capacity to acquire language, proposed by Naom Chomsky as part of his nativist view of language
Term
linguistic determinism hypothesis
Definition
the proposition that our language determines our way of thinking and our perceptions of the world; the view taken by Sapir and Whorf
Term
cognition
Definition
mental processes involved in acquiring, processing and storing knowledge
Term
cognitive psychology
Definition
the science of how people think, learn, remember, and perceive
Term
mental representation
Definition
a structure in our mind-such as an idea or image-that stands for something else, such as the external object or thing sensed in the past or future, not the present
Term
visual imagery
Definition
visual representations created by the brain after the original stimulus is no longer present
Term
mental rotation
Definition
process of imagining an object turning in 3D space
Term
concept
Definition
a mental grouping of objects, events, or people
Term
concept hierarchy
Definition
arrangement of related concepts in a particular way, with some being general and others specific
Term
category
Definition
a concept that organizes other concepts around what they all share in common
Term
prototypes
Definition
the best-fitting examples of a category
Term
reasoning
Definition
the process of drawing inferences or conclusions from principles and evidence
Term
deductive reasoning
Definition
reasoning from general statements of what is known to specific conclusions
Term
inductive reasoning
Definition
reasoning to general conclusions from specific evidence
Term
causal inferences
Definition
judgments about causation of one thing by another
Term
confirmation bias
Definition
the tendency to selectively attend to information that supporst one's general beliefs while ignoring information or evidence that contradicts one's beliefs
Term
critical thinking
Definition
process by which one analyzes, evaluates, and forms ideas
Term
scientific thinking
Definition
process using the cognitive skills required to generate, test, and revise theories
Term
metacognitive thinking
Definition
process that includes the ability to think and then to reflect on one's own thinking
Term
heuristics
Definition
mental shortcuts; methods for making complex and uncertain decisions and judgments
Term
representativeness heuristics
Definition
a strategy we use to estimate the probability of one event based on how typical it is of another event
Term
availability heuristic
Definition
a device we use to make decisions based on the ease with which estimates come to mind or how available they are to our awareness
Term
idioms
Definition
expressions unique to a particular language; usually their meaning cannot be determined by decoding the individual meanings of the words
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