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52
Psychology
Undergraduate 1
03/10/2011

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Term
phonemes
Definition
the smallest units of sounds
Term
language
Definition
is a system of sounds symbols meanings and rules of icmbination that allowes for communication among humans
Term
morphemes
Definition
the smallest units of meanings
Term
syntax
Definition
rules to combine words, governs how words can be combined
Term
semantics
Definition
the meaning to which a string of words maps.
Term
pragmatics
Definition
beyond the "literal" meaning
Term
american sign language
Definition
is a full fledged language that uses hand signals
Term
nonverbal communication
Definition
vocal intonation, body language, gestures, physical distance, facial expressions and touch
Term
brocas aphasia
Definition
labored production, missing function words, okay on comprehension
Term
wernickes aphasia
Definition
may sound fluent from a distance , actually gibberish
Term
critical period
Definition
time window beyond which there can be no substantial development of funtion
Term
sensative period
Definition
some time windows are better than others but are not critical
Term
deductive reasoning
Definition
drawing conclusions from a set of assumptions
Term
syllogism
Definition
is a set of formal statements used in deductive reasoning; present two general propositions thay must be combined to see if a particular conclusion is true; example] the salesman librarian
Term
inductive reasoning
Definition
reason from specific overservations to general propositions
Term
confirmation bias
Definition
only searching for information that confirms ones hypothesis.
Term
heuristics
Definition
are cognitive shortcuts or rules thumb that allow us to make decisions
Term
representative heuristic
Definition
matching an object to its category, dont process the liklihood of the match
Term
availability heuristic
Definition
decide that events that we can easily recall are common and typical
Term
representativeness
Definition

judging the probability of an event based on how it matches the prototype.

 

Term
base rate
Definition

probability that an event will occur or fall into a certain category.

 

Term
prisoners dilemma
Definition
making a rational decision for all that affects the group and irrational for the rest of the group.
Term
problem solving
Definition
refers to the process by which we transform one situation into another to meet a goal.
Term
algorithms
Definition
are systematic procedures that will produce a solution to a problem
Term
hypothesis testing
Definition
make an educated guess about a problem then test it.
Term
mental stimulation
Definition
mental rehersal of the steps needed to solve a problem
Term
mental set
Definition
a well established habit of perception or thought
Term
functional fixedness
Definition
a mental set, inability to see an object as having a function other than its usual one.
Term
sir francis galton
Definition
genes and family lines, intelligence = biological capacity
Term
alfred binet
Definition
intelligence = collection of higher order of mental abilities loosely related. intelligence is nutured. mental age.
Term
charles spearman
Definition
followed galton, developed two factory theory and factor analysis, g factor and s factor.
Term
g factor
Definition
accounts for similarity in test results , general intelligence. crystallized and fluid intelligence
Term
raymond catell
Definition
student of spearmans, modified intelligence theory, g factor was made of two factors not one.
Term
fluid intelligence
Definition
the ability to perciece relationships without previous specific experience. matrices tests or verbal analogies, refers to mental processes rather than specific information
Term
crystallized intelligence
Definition
mental ability dervied from previous experience , word meaning, use of tools, cultural practices; a persons knowledge base.
Term
intelligence quotient
Definition
to allow for comparison of test scores among persons, L. Terman devised the concept of intelligence quotient. IQ= (MA/CA) x 100
Term
stanford binet scale
Definition
modication of the original binet simon scale. IQ equals a childs mental age divided by the childs chronological age.
Term
Wechsler tests
Definition
intelligence tests for children and adults.
Term
minimal theoretical basis
Definition
no underlying construct was used to devised tests
Term
cultural bias
Definition
scores depend on language , cultural experiences.
Term
psychometric approach
Definition
statistical techniques are used to define intellectual skills and abilities; devise tests to measure a persons cognitive level relative to others in a population
Term
information processing
Definition
examine mental processes
Term
multiple intelligences
Definition
notion that intelligence is a function of multiple systems.
Term
statistical approach
Definition
test items are examined using factor analysis
Term
speed of processing
Definition
how rapidly a person can perform a mental task
Term
knowledge base
Definition
persons with a strong knowdlege base in an area are better able to perform a mental task
Term
ability to apply mental processes
Definition
how a person can aquire the use of new mental strategies
Term
mental retardation
Definition
sub average intellectual and adaptive functioning
Term
enviornmental factors (nature vs. nurture controversy)
Definition
factors such as parental education mental status and nutrition
Term
genetic factors ( nature vs. nurture controversy)
Definition
notion that intelligence can be inheritance
Term
heritability
Definition
degree to which variation in a trait stems from genetic, rather than enviornmental differences among indivuals
Term
enviornmentality
Definition
degree to which variation is due to enviornmental rather than genetic differences
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