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101 Exam Review
101 at CWRU Exam Review terms
193
Psychology
Undergraduate 1
12/12/2011

Additional Psychology Flashcards

 


 

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Term
biological psychology
Definition
a branch of psychology concerned with the links between biology and behavior
Term
phrenology
Definition
the study of lumps on the skull as indicators of personality and character
Term
medulla
Definition
base of brainstem; controls heartbeat and breathing
Term
reticular formation
Definition
controls arousal
Term
thalamus
Definition
directs information from spine to cerebellum and cerebrum
Term
cerebellum
Definition
processes sensory input and coordinating movement output and balance
Term
limbic system
Definition
neural system located below the cerebral hemispheres; associated with emotions and drives
Term
amygdala
Definition
neural clusters in the limbic system; linked to emotions; the four "f's"
Term
Phineas Gage
Definition
survived after a spike went through his skull but his personality changed. gave insight to the function of the frontal lobe
Term
plasticity
Definition
the brain's abilty to change, especially during childhood, by reorganizing after damage or by building new pathways
Term
right hemisphere
Definition
controls the left visual field and left hand. in charge of emotion and percepetion and intuitive reasoning
Term
left hemisphere
Definition
controls the right visual field. in charge of language. when right visual field is flashed image can say what is was but cannot point at image of it. rationally explains behavior. in charge of calculating behavior.
Term
consciousness
Definition
our awareness of ourselves and our environment
Term
cognitive neuroscience
Definition
the interdisciplinary study of the brain activity linked with cognition (including perception, thinking, memory and language)
Term
Where do most cognitive neurologists believe cognition takes place? Why?
Definition
upper brainstem. because children born without a cerebral cortex still have some level of consciousness.
Term
Do non-communicative patients still have consciousness?
Definition
yes. as shown in an fMRI
Term
dual processing
Definition
the principle that information is often simultaneously processed on separate conscious and unconscious tracks
Term
selective attention
Definition
the focusing of conscious awareness on a particular stimulus. you now notice the weight of your clothes.
Term
why is it dangerous to talk on the phone and drive?
Definition
your selective awareness is jumping back and forth from the phone to the road
Term
inattentional blindness
Definition
failing to see visible objects when our attention is directed elsewhere. i.e. not seeing a gorilla when paying attention to game
Term
change blindness
Definition
failing to notice changes in the environement
Term
circadian rhythm
Definition
the biological clock; regular bodily rhythms such as when we wake up
Term
REM sleep
Definition
rapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur, also usually completely relaxed externally while internally aroused
Term
alpha waves
Definition
the relatively slow brain waves of a relaxed, awake state
Term
sleep
Definition
periodic, natural, reversible loss of consciousness
Term
hallucination
Definition
false sensory experiences, such as seeing something in the absence of an external visual stimulus
Term
stage 1 of sleep
Definition
apt. to hallucinations or sensations. "falling sensation"
Term
stage 2 of sleep
Definition
characterized by sleep spindles or bursts of rapid, rythmic brain-wave activity. sleep talking occurs during this stage
Term
stage 3 of sleep cycle
Definition
transitions into stage 4
Term
stage 4 of sleep cycle
Definition
brain emits delta waves . lasts for 30 mins. most likely to wet the bed or sleepwalk. hardest to awaken
Term
delta waves
Definition
the large, slow brain waves associated with deep sleep
Term
benefits of enough sleep
Definition
-increased immunity
-more efficient
-better focused
-lower risk for obesity and cancer
Term
recommended amount of sleep each night
Definition
eight hours
Term
How long does it take to "pay off" a sleep debt?
Definition
eight hours
Term
insomnia
Definition
recurring problems in falling or staying asleep
Term
narcolepsy
Definition
a sleep disorder characterized by uncontrollable sleep attacks. the sufferer may lapse directly into REM sleep, often at inopportune times
Term
sleep apnea
Definition
a sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings
Term
night terrors
Definition
a sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, night terrors occur during Stage 4 sleep, within two or three hours of falling asleep and are seldom remembered
Term
dream
Definition
a sequence of images emotions and thoughts passing through a sleeping person's mind
Term
manifest content
Definition
according to Freud the remembered story line of a dream
Term
latent content
Definition
according to Freud the underlying meaning of a dream
Term
sleeping is thought to help people _____
Definition
learn
Term
REM rebound
Definition
the tendency for REM sleep to increase following REM sleep deprivation
Term
hypnosis
Definition
a social interaction in which one person suggests to another that certain perceptions, feelings, thoughts, or behaviours will spontaneously occur
Term
posthypnontic suggestion
Definition
a suggestion made during a hypnosis session to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors
Term
dissociation
Definition
a split in consciousness which allows some thoughts and behaviors to occur simultaneously with others
Term
psychoactive drugs
Definition
a chemicals substance that alters perception and moods through their actions at the neural synapses
Term
tolerance
Definition
the diminishing effect with regular use of the same dose of a drug requiring larger doses before experiencing the drug's effect
Term
withdrawal
Definition
the discomfort and distress that follow discontinuing the use of an addictive drug
Term
physical dependence
Definition
a physiological need for a drug, marked by unpleasant withdrawal symptoms when the drug is discontinued
Term
psychological dependence
Definition
a psychological need to use a drug, such as to relieve negative emotions
Term
addiction
Definition
compulsive drug craving and use, despite adverse consequences
Term
depressants
Definition
drugs that reduce neural activity and slow body functions
Term
barbiturates
Definition
drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgement
Term
opiates
Definition
opium and its derivatives such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety
Term
stimulants
Definition
drugs such as caffeine, nicotine, and the more powerful amphetamines, cocaine and ecstasy, that excite neural activity and speed up body functions
Term
amphetamines
Definition
drugs that stimulate neural activity, causing speeded-up body functions and associated energy and mood changes
Term
methamphetamine
Definition
a powerfully addictive drug that stimulates the central nervous system, with sped-up body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels
Term
methylendioxymethamphetamine (MDMA)
Definition
ecstasy; as synthetic stimulant and mild hallucinogen. produces euphoria and social intimacy, but with short-term health risks and longer-term harm to serotonin-producing neurons and to mood and cognition
Term
hallucinogens
Definition
psychedelic drugs, such as LSD that distort perceptions and evoke sensory images in the absence of sensory input
Term
LSD
Definition
a powerful hallucinogenic drug; also known as acid
Term
THC
Definition
the major active ingredient in marijuana; triggers a variety of effects, including mild hallucinations
Term
What are some ways males and females tend to be the different?
Definition
-males have slightly higher self-esteem
-women smell fainter odors and express emotions more freely
-women are more likely to have depression, anxiety and an eating disorder
-men more likely to commit suicide, be an alcoholic, have autism, be colorblind, or have ADHD
Term
Are boys raised as girls attracted to girls?
Definition
nope.
Term
role
Definition
a set of expectations about a social position, defining how those in the position ought to behave
Term
gender role
Definition
a set of expected behaviors for males or females
Term
gender identity
Definition
our sense of being male or female
Term
gender typing
Definition
the acquisition of a traditional masculine or feminine role
Term
social learning theory
Definition
the theory that we learn social behavior by observing and imitating and being rewarded or punished
Term
developmental psychology
Definition
a branch of psychology that studies physical, cognitive and social change throughout the lifespan
Term
three major issues of developmental psychology
Definition
1. nature vs. nurture
2. continuity vs. stages
3. stability vs. change
Term
zygotes
Definition
the fertilized egg: it enters a 2 week period of raid cell division and develops into an embryo
Term
embryo
Definition
the developing human organism from about two weeks after fertilization through the second month
Term
fetus
Definition
the developing human organism from nine weeks to birth
Term
teratogens
Definition
agents, such as chemicals and viruses that can reach the embryo or fetus during prenatal development and cause harm
Term
habituation
Definition
decreasing responsiveness with repeated stimulation. *infants watching someone reach for the same toy*
Term
What are we more likely to look at?
Definition
face like objects and bulls-eye patterns
Term
maturation
Definition
biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience *babies learn to walk before they run*
Term
how long are infants memory?
Definition
they retain memories for about a month
Term
cognition
Definition
the mental activities associated with thinking, knowing, remembering and communicating
Term
schema
Definition
a concept or framework that organizes and interprets information
Term
assimilation
Definition
interpreting our new experience in terms of our existing schemas
Term
accommodation
Definition
adapting our current understanding to incorporate new information
Term
object permanence
Definition
the awareness that things continue to exist even when not perceived
Term
sensorimotor stage
Definition
in Piaget's theory, the stage during which infants know the world mostly in terms of their sensory impressions and motor activities
Term
Piaget's stages of development
Definition
1. sensorimotor stage
2. preoperational stage
3. concrete operational stage
4. formal operational stage
Term
conservation
Definition
the principle that properties such as mass, volume, and number remain the same despite changes in the forms of objects
Term
egocentrism
Definition
the preoperational child's difficulty taking another's point of view
Term
theory of mind
Definition
people's ideas about their own and other's mental states- about their feelings, perceptions and thoughts and the behaviors these might predict
Term
concrete operational stage
Definition
from about 6 or 7 to 11 years of age during which children gain the mental operations that enable them to think logically about abstract concepts
Term
formal operational stage
Definition
stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts
Term
autism
Definition
a disorder that appears in childhood and is marked by deficient communication, social interaction, and understanding of other's states of mind
Term
stranger anxiety
Definition
the fear of strangers that infants commonly display, beginning by about 8 months of age
Term
attachment
Definition
an emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation
Term
critical period
Definition
an optimal period shortly after birth when an organism's exposure to certain stimuli or experiences produces proper development
Term
imprinting
Definition
the process by which certain animals form attachments during a critical period very early in life
Term
sensation
Definition
the process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment
Term
perception
Definition
the process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events
Term
bottom-up processing
Definition
information processing guided by higher-level mental processes, as when we construct perceptions dr
Term
top-down processing
Definition
information processing guided by higher-level mental processes, as when we construct perceptions drawing on our experience and expectations
Term
psychophysics
Definition
the study of relationships between the physical characteristics of stimuli, such as their intensity and our psychological experience of them
Term
absolute threshold
Definition
the minimum stimulation needed to detect a particular stimulus 50 percent of the time
Term
signal detection theory
Definition
a theory predicting how and when we detect the presence of a faint stimulus amid background stimulation. it assumes there is not single absolute threshold and that detection depends partly on a person's experience, expectations, motivation, and level of fatigue.
Term
subliminal
Definition
below one's absolute threshold for conscious awareness
Term
priming
Definition
the activation, often unconsciously, of certain associations, thus predisposing one's perception, memory, or response
Term
difference threshold
Definition
the minimum difference between two stimuli required for detection 50 percent of the time
*adding 1lb to 100lb does not really affect it*
Term
Weber's Law
Definition
the principle that to be perceived as different, two stimuli must differ by a constant minimum percentage (rather than a constant amount)
Term
sensory adaption
Definition
diminished sensitivity as a consequence of constant stimulation (eyes are constantly moving)
Term
transduction
Definition
conversion of one form of energy in another. In sensation, the transforming of stimulus energies such as sights, sounds and smells into neural impulses our brain can interpret
Term
What is the function of sensory adaption?
Definition
Sensory adaption focuses our attention on informative changes in our environment.
Term
gate-control theory
Definition
the theory that the spinal cord contains a neurological "gate" that blocks pain signals or allows them to pass on to the brain
Term
What is the function of pain?
Definition
It is an alarm system that draws our attention to some physical problem.
Term
What three things factor pain?
Definition
1. biological influences
2. psychological influences
3. social-cultural influences
Term
How do we treat pain?
Definition
with both biological and psychological help
Term
What are the basic forms of learning?
Definition
Associative learning or observational learning
Term
How did Pavlov's work influence behaviorism?
Definition
Classical conditioning is a type of learning in which an organism comes to associate stimuli. Pavlov's work laid the foundation for behaviorism
Term
behaviorism
Definition
the view that psychology should be an objective science that studies behavior without reference to mental processes
Term
acquisition
Definition
associating a conditioned stimuli with the unconditioned stimuli
Term
extinction
Definition
diminished responding when CS no longer signals an impending US
Term
spontaneous recovery
Definition
appearance of a formerly extinguished response following a rest period
Term
discrimination
Definition
learned ability to distinguish between a CS and other irrelevant stimuli
Term
generalization
Definition
tendency to respond to stimuli that are similar to a CS *baby and all white animals*
Term
What affects classical conditioning?
Definition
Cognitive processes and Biological constraints
Term
Why is Pavlov's work important?
Definition
Pavlov taught us that significant psychological phenomena can be studied objectively and that classical conditioning is a basic form of learning that applies to all species
Term
What is operant conditioning?
Definition
Operant conditioning is when an organism begins to associate a certain BEHAVIOR with a response *i.e. whining and kids*
Term
How does operant conditioning differ from classical conditioning?
Definition
operant conditioning is behavior. classical conditioning is stimuli.
Term
Primary reinforcing
Definition
an innately reinforcing stimulus, such as one that satisfies a biological need
Term
conditioned reinforcer
Definition
a stimulus that gains its reinforcing power through its association with a primary reinforcer
Term
continuous reinforcement
Definition
reinforcing the desired response every time it occurs
Term
partial (intermittent) reinforcement
Definition
reinforcing a response only part of the time; results in slower acquisition of a response but much greater resistance to extinction than does continuous reinforcement
Term
fixed-ration schedule
Definition
in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses
Term
variable-ratio schedule
Definition
in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses
Term
fixed-interval schedule
Definition
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified time has elapsed
Term
variable-interval schedule
Definition
in operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals
Term
What are possible negative side effects of punishment?
Definition
Punishment can foster aggresion, fear, encouraging discrimination, fostering depression, and can only suppress the negative actions.
Term
What can happen with excessive rewards?
Definition
You undermine sense of intrinsic motivation.
Term
latent learning
Definition
learning that occurs but is not apparent until there is an incentive to demonstrate it
Term
cognitive map
Definition
a mental representation of the layout of one's environment
Term
What is observational learning? What enables it?
Definition
Learning by example. Mirror neurons
Term
What is prosocial and antisocial modeling?
Definition
Modeling that is either good behavior or bad behavior.
Term
memory
Definition
persistence of learning over time
Term
Atkinson-Shiffrin three-stage memory model
Definition
encoding, storage, retrieval
Term
automatic processing
Definition
unconscious encoding of incidental information, such as space, time, frequency,well-learned information
Term
effortful processing
Definition
encoding that requires attention and conscious effort
Term
spacing effect
Definition
our tendency to retain information more easily if we practice it repeatedly than if we practice it in one long session
Term
serial position effect
Definition
tendency to remember first and last item but not the ones in between
Term
What effortful processing methods aid in forming memories?
Definition
acoustic and visual encoding. i.e. mnemonic devices and flow charts
Term
capacity and duration of short-term memory
Definition
5 +/- 2 and only a couple seconds unless we rehearse
Term
long term potentiation
Definition
an increase in a synapse's firing potential after brief, rapid stimulation. believed to be a neural basis for learning and memory
Term
What are the two types of memory?
Definition
Declarative and nondeclarative
explicit and implicit
Term
implicit (non-declarative) memory
Definition
memories of skills and conditioned responses
Term
explicit (declarative) memory
Definition
memory of facts or details
Term
recall
Definition
ability to retrieve information not in conscious awareness
Term
recognition
Definition
the ability to identify items previously learned
Term
relearning
Definition
is the ability to master previously stored information more quickly than you originally learned it
Term
retrieval
Definition
cues catch our attention and tweak our web of associations, helping to move target information into conscious awareness
Term
priming
Definition
process of activating associations (often unconsciously)
Term
Why do we forget?
Definition
we may fail to encode information. memories may fade after storage. we may simply not be able to retrieve the information. or sometimes we may repress the memories.
Term
misinformation
Definition
when our imagined experiences become real memories
Term
misinformation
Definition
when our imagined experiences become real memories
Term
source amnesia
Definition
when you remember the right thing but attribute it to the wrong person, place, etc.
Term
What is the controversy surrounding repressed and recovered memory?
Definition
Some innocent people have been falsely convicted.
Term
How have psychologists studied attachment differences? What have they learned?
Definition
attachment has been studied in strange situation experiments which show that some children are securely attached and others are insecurely attached. sensitive, responsive parents have securely attached children. adult relationships reflect early child attachment.
Term
Do parental neglect, family disruption, or day care affect children's attachments?
Definition
While children are very resilient. They need to form attachments by the age of two and need quality day care.
Term
self-concept
Definition
a sense of one's identity and personal worth
Term
How do children's self-concepts develop?
Definition
15-18months: recognize themselves in the mirror
school age: can describe many of their own traits
8-10: self image is stable
Term
authoritarian
Definition
over-controlling
Term
permissive
Definition
too lenient
Term
authoritative
Definition
good balance for parenting
Term
Piaget cognitive and moral development of adolescents
Definition
adolescents carry the capacity for formal operations and this is the foundation of moral judgement
Term
Kohlberg adolescent cognitive and moral development
Definition
preconventional morality of self interest -> conventional morality of upholding the law -> postconventional morality of ethics
Term
What are the social tasks and challenges of adolescence?
Definition
Must solidify one's sense of identity. Social influence becomes more and more important.
Term
emerging adulthood
Definition
college kids. only in western cultures
Term
How does intelligence and memory change with age?
Definition
Fluid intelligence declines by crystallized intelligence does not. Recognition memory is still strong while other recall becomes more and more difficult.
Term
fluid intelligence
Definition
our ability to reason speedily and abstractly
Term
crystallized intelligence
Definition
our accumulated knowledge and verbal skills
Term
social clock
Definition
the culturally preferred timing of social events
Term
intimacy and generativity
Definition
love and work. two main aspects of adult life.
Term
instinct/evolutionary perspective of motivated behavior
Definition
explores genetic influences on complex behaviors
Term
drive-reduction theory
Definition
explores how physiological needs created aroused tensions states that direct us to satisfy those needs. explains curiosity-driven behaviors.
Term
Maslow's hierarchy of needs
Definition
pyramid of human needs, from basic needs such as hunger and thirst up to higher-level needs such as actualization and transcendence
Term
set point
Definition
biologically fixed tendency to maintain an optimum weight
Term
sexual response cycle
Definition
excitement, plateau, orgasm
Term
organizational psychologists
Definition
examine influences on worker satisfaction and productivity and facilitate organizational change
Term
How do we tend to explain other's behavior and our own?
Definition
We generally explain people's behavior by attributing it to internal dispositions and/or external situations
Term
fundamental attribution error
Definition
we underestimate the influence of the situation on others' actions and overestimate the affect of dispositions to our own actions
Term
Does what we think affect what we do or does what we do affect what we think?
Definition
What we do affects what we do much more than vise versa. *foot-in-door phenomena*
Term
token economy
Definition
an operant conditioning procedure in which people earn a token of some sort for exhibiting a desired behavior and can later exchange for privileges or treats
Term
James-Lange theory
Definition
maintains that our emotional feelings follow our body's response
Term
Cannon-Bard Theory
Definition
proposes that our body responds to emotion at the same time that we experience emotion
Term
two-factor theory
Definition
emotions have two ingredients physical arousal and a cognitive label
Term
Type A
Definition
determined, competitive, aggressive
Term
Type B
Definition
easygoing, relaxed people
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