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Coffey Psychology Exam 2
Chapters 6,7,9,10
132
Psychology
Undergraduate 2
10/18/2010

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Term
Learning
Definition
an enduring change in behavior, resulting from experience
Term
Classical Conditioning (Pavlovian Conditioning)
Definition
Type of learned response when a neutral object creates a reflexive response when it is associated with a stimulus that produces that response
Term
Operant conditioning (instrumental conditioning)
Definition
Learning Process which the consequences of an action determine the likelihood it will be repeated
Term
Unconditioned Response (RE)
Definition
Reflex, does not have to be learned
Term
Unconditioned Stimulus (US)
Definition
Stimulus that elicits a reflexive response
Term
Conditioned Stimulus (CS)
Definition
Stimulus that elicits a response after learning
Term
Conditioned Response (CR)
Definition
A response that has been learned
Term
Acquisition
Definition
Formation of association between conditioned and unconditioned stimuli
Term
Extinction
Definition

Conditioned response is weakened when the stimulus is repeated without the unconditioned stimulus

(if bell isn't presented to dog with food, dog will learn the bell isn't a good indicator of food, not starting salivation)

Term
Spontaneous Recovery
Definition
Previously extinguished response emerges with the conditioned stimulus
Term
Stimulus Generalization
Definition
When stimuli are similar but not identical to the conditioned stimulus and still produce the conditioned response
Term
Stimulus Discrimination
Definition
Differentiation between two similar stimuli when one of them is consistently associated with unconditioned stimulus
Term
Phobia
Definition
acquired fear that is out of proportion to the real threat of an object or situation
Term
Rescorla-Wagner Model
Definition
model of classical conditioning. States that the strength of the conditioned stimulus and the unconditioned stimulus association is determined by the extent to which the US is unexpected
Term
law of effect
Definition
any behavior that leads to a "satisfying state of affairs" will more likely occur again. Opposite of "annoying state"
Term
Reinforcer
Definition
stimulus that follows a response and increases the likelihood that the response will be repeated (food)
Term
Shaping
Definition
process of operant conditioning. reinforcing behaviors that are increasingly similar to the desired behavior (chicken 360 degrees)
Term
positive reinforcement
Definition
the increase in the probability of a behavior's being repeated following the administration of a stimulus
Term
negative reinforcement
Definition
increase in probability that a behavior will be repeated through the removal of the stimulus (button for electric shock)
Term
positive punishment
Definition
punishment with the administration of a stimulus, decreasing the probability of behavior recurring
Term
negative punishment
Definition
decreases the behavior's probability through the removal of a pleasurable stimulus (taking license after speeding)
Term
continuous reinforcement
Definition
type of learning when the desired behavior is reinforced each time it occurs
Term
partial reinforcement
Definition
type of learning where behavior is reinforced intermittently
Term
ratio schedule
Definition
reinforcements are based on the number of times a behavior occurs
Term
interval schedule
Definition
schedule where the reinforcement is available after a specific unit of time
Term
fixed schedule
Definition
schedule where reinforcement is consistently given on each occurrence
Term
variable schedule
Definition
schedule where reinforcement is provided at different rates or different times (random)
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 maps
Definition
visual/spatial mental representation of an environment
Term
latent learning
Definition
learning that takes place in the absence of reinforcement
Term
memes
Definition
a unit of knowledge transferred within a culture (social norms)
Term
observational learning
Definition
when behaviors are acquired or modified following exposure to others performing the behavior
Term
modeling
Definition
imitation of behavior through observational learning
Term
vicarious learning
Definition
when people learn the consequences of an action by observing others being rewarded or punished for performing an action
Term
mirror neurons
Definition
neurons activated during observation of others performing actions
Term
habituation
Definition
decrease in behavioral response following repeated exposure to nonthreatening stimuli (birds in picnic area)
Term
sensitization
Definition
increase in behavioral response following exposure to threatening stimulus
Term
long term potentiation (LTP)
Definition
strengthening of a synaptic connection so that post-synaptic neurons are more easily activated
Term
memory
Definition
the nervous system's capacity to acquire and retain usable skills and knowledge
Term
parallel processing
Definition
allows the brain to process information from different visual features at the same time by focusing on targets over distractors
Term
change blindness
Definition
the common failure to notice large changes in environments (map/direction video)
Term
encoding
Definition
the processing of information so that it can be stored
Term
storage
Definition
the retention of encoded thoughts over time that corresponds some change in the nervous system that registers the event
Term
retrieval
Definition
the act of recalling or remembering stored information to use it
Term
modal memory model
Definition
the three stage memory system that involves sensory memory, short term memory, and long term memory (p.287)
Term
sensory memory
Definition
memory for sensory information that is stored briefly close to its original sensory form. lasting only fractions of seconds. attached with sensory systems
Term
short term memory (STM)
Definition
limited capacity memory system that holds information in awareness for a brief period
Term
working memory (WM)
Definition
active processing system that keeps different types of information available for current use. combines memory from multiple sources. (also immediate memory)
Term
chunking
Definition
organizing information into meaningful units to make it easier to remember
Term
long term memory (LTM)
Definition
relatively permanent storage of information
Term
serial position effect
Definition
ability to recall items from a list depends on order of presentation. Items presented early and later are most likely remembered with the middle being forgotten
Term
implicit memory
Definition
the system underlying unconscious memories
Term
explicit memory
Definition
the processes involved when people remember specific information
Term
declarative memory
Definition
cognitive information retrieved from explicit memory; knowledge that can be declared (consciously brought to mind)
Term
episodic memory
Definition
memory for one's personal past experiences. includes information about the time and place the experiences the events occurred
Term
semantic memory
Definition
memory for knowledge about the world. memories independant of personal experience
Term
procedural memory
Definition
a type of impolicit memory that involves motor skills and behavioral habits (riding a bike)
Term
prospective memory
Definition
remembering to do something at some time in the future (calendar rememberance)
Term
schema
Definition
a hypothetical cognitive structure that helps us perceive, organize, process, and use information. help sort out incoming information
Term
encoding specificity principle
Definition
any stimulus that is encoded along with an experience can later trigger memory of the experience.
Term
consolidation
Definition
a hypothetical process involving the transfer of contents from immediate memory into long term memory. results from changes in the strength of neural connections that support memory
Term
reconsolidation
Definition
neural processes involved when memories are recalled and then stored again for later retrieval (taking a book off the shelves and having to sort it back on to the shelf correctly)
Term
spatial memory
Definition
memory for the physical environment. includes things such as location of objects, direction, and cognitive maps (landmarks)
Term
posttraumatic stress disorder (PTSD)
Definition
a mental disorder that involves frequent nightmares, intrusive thoughts, and flashbacks related to an earlier trauma
Term
forgetting
Definition
inability to retrieve memory from long term storage
Term
ERROR: Transience
Definition
reduced memory over time (forgetting the plot of a movie)
Term
Error: Absentmindedness
Definition
reduced memory due to failing to pay attention
Term
Error: Blocking
Definition
inability to remember needed information (failing to recall the name of a person you met on the street)
Term
Error: misattribution
Definition
assigning a memory to the wrong source (falsely thinking that richard shiffrin is famous because his name is well known)
Term
Error: suggestibility
Definition
altering a memory because of misleading information (developing false memories for events that did not happen)
Term
Error: Bias
Definition
influence of current knowledge on our memory for past events (remembering past attitudes as similar to current attitudes even though they have changed)
Term
Error: persistence
Definition
the resurgence of unwanted or disturbing memories that we would like to forget (remembering an embarassing faux pas)
Term
proactive interference
Definition
when prior information inhibits the ability to remember new information
Term
retroactive interference
Definition
when new information inhibits the ability to remember old information (remembering new locker combo, then forget the old one)
Term
amnesia
Definition
deficits in long term memory that result from disease, brain injury, or psychological trauma
Term
retrograde amnesia
Definition
the condition in which people lose past memories, such as memories for events, facts, people, or even personal information
Term
anterograde amnesia
Definition
an inability to form new memories
Term
flashbulb memories
Definition
vivid memories for the circumstances in which one first learned of a surprising, consequential, and emotionally arousing event (9/11)
Term
source misattribution
Definition
memory distoriton that occurs when people misremember the time, place, person, or circumstances involved with a memory
Term
cryptomnesia
Definition
a type of misattribution that occurs when a person thinks he or she has come up with a new idea, yet has only retrieved a stored idea and failed to attribute the idea to its proper source
Term
source amnesia
Definition
type of amnesia that occurs when a person shows memory for an event but cannot remember where he or she encountered that information
Term
confabulation
Definition
the false recollection of episodic memory
Term
memory bias
Definition
the changing of memories over time in ways consistent with prior beliefs
Term
memonics
Definition
strategies for improving memory: practice, elaborate material, overlearn, get adequate sleep, use verbal mnemonics, use visual imagery
Term
motivation
Definition
factors that energize, direct, or sustain behavior
Term
need
Definition
state of biological or social deficiencies
Term
need hierarchy
Definition
maslow's arrangement of needs, in which basic survival needs are lowest priority and personal growth needs are highest priority
Term
Hierarchy: self actualization
Definition
a state that is achieved when one's personal dreams and aspirations have been attained
Term
arousal
Definition
psychological activation, such as increased brain activity, autonomic responses, sweating or muscle tension
Term
drive
Definition
psychological state that motivates an organism to satisfy needs
Term
homeostasis
Definition
the tendency for bodily functions to maintain equilibrium (shivering to raise body temperature)
Term
Hierarchy: Physiological
Definition
hunger, thirst, warmth, air, sleep (bottom of pyramid)
Term
Hierarchy: Safety
Definition
security, protection, freedom from threats (second on pyramid)
Term
Hierarchy: esteem
Definition
good self opinion, accomplishments, reputation (second from top of pyramid)
Term
incentives
Definition
external stimuli that motivate behaviors (as opposed to internal drives)
Term
Yerkes-Dodson law
Definition
performance increases with arousal up to an optimal point and then decreases with increasing arousal (inverse parabola)
Term
extrinsic motivation
Definition
motivation to do something because of an external reward
Term
intrinsic motivation
Definition
motivation to do something because you are personally driven to do it, without an external reward
Term
Hierarchy: need to belong theory
Definition
need for interpersonal attachments is a fundamental motive that has evolved for adaptive purposes (middle of hierarchy)
Term
sexual response cycle
Definition
pattern of physiological responses during sexual activity
Term
sexual strategies theory
Definition
evolutionary theory that suggests men and women look for different qualities in relationship partners because of gender specific adaptive problems
Term
emotion
Definition
feelings that involve subjective evaluation, physiological processes, and cognitive beliefs
Term
display rules
Definition
rules learned through socialization that dictate which emotions are suitable to given situations (people living on a remote island still understand nonverbals as people living in a city)
Term
somatic markers
Definition
bodily reactions that arise from the emotional evaluation of an action's consequences (feeling sick after looking over the edge of a cliff)
Term
primary emotions
Definition
evolutionarily adaptive emotions that humans share across cultures. associated with specific biological and physical states
Term
secondary emotions
Definition
blends of primary emotions, including states such as remorse, guilt and anticipation
Term
health psychology
Definition
the field of psychological science concerned with the events that affect physical well-being
Term
well-being
Definition
a positive state that includes striving for optimal health
Term
biopsychosocial model
Definition
a model of health that integrates the effects of biological, behavioral, and social factors on health and illness
Term
stress
Definition
a pattern of behavioral and physiological responses to events that match or exceed an organisms abilities to respond
Term
stressor
Definition
an environmental event or stimulus that threatens an organism
Term
coping response
Definition
any response an organism makes to avoid, escape from, or minimize and aversive stimulus
Term
hypothalamic pituitary adrenal axis (HPA)
Definition
the biological system responsible for the stress response
Term
fight or flight response
Definition
the physiological preparedness of animals to deal with danger
Term
tend and befriend response
Definition
females' tendency to protect and care for their offspring and form social alliances rather than flee or fight in response to threat
Term
oxytocin
Definition
a hormone that is important for mothers in bonding to newborns
Term
lymphocytes
Definition
specialized white blood cells known as B cells, T cells, and natural killer cells that make up the immune system
Term
immune system
Definition
the body's mechanism for dealing with invading microorganisms, such as allergens, bacteria, and viruses
Term
general adaptation syndrome
Definition
3 stages of response to stress: alarm (emergency response), resistance (defenses maximized), and exhaustion (systems fail)
Term
type a behavior pattern
Definition
competitive, achievement oriented, aggressive and impatient with others
Term
type b behavior
Definition
relaxed, noncompetitive, easygoing and accommodating
Term
allostatic load theory of illness
Definition
when people are continually stressed, they are unable to return to bodily states that characterize normal stress levels
Term
primary appraisal
Definition
part of coping process that involves making decisions about whether a stimulus is stressful, benign, or irrelevant
Term
secondary appraisal
Definition
part of coping process during which people evaluate their options and choose coping behaviors
Term
emotion-focused coping
Definition
a type of coping in which people try to prevent having an emotional response to a stressor
Term
problem-focused coping
Definition
a type of coping in which people take direct steps to confront or minimize a stressor
Term
Body Mass Index
Definition
a ratio of body weight to height, used to measure obesity
Term
Anorexia
Definition
eating disorder caused by the fear of becoming fat
Term
Bulimia
Definition
eating disorder characterized by dieting, binge eating, and purging
Term
social integration
Definition
the quality of a person's social relationships
Term
buffering hypothesis
Definition
the idea that other people can provide direct support in helping individuals cope with stressful events
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