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Psychology Final

424 cards·by MaggieCait
Study this deck
philosophical empiricism
the view that all knowledge is acquired through experience
nativism
the philosophical view that certain kinds of knowledge are innate or inborn
Parts of the cerebral cortex?
1. Occipital 2. Parietal 3. Temporal 4. Frontal
Occipital lobe
processes visual information
Parietal lobe
processes information about touch
Temporal lobe
processes hearing and language
Frontal lobe
Movement, abstract thinking, planning, memory and judgment
Cerebral cortex
Outermost brain layer
Subcortical structures
Housed near center of brain under the cerebral cortex
Thalamus
filters information from the senses to the cerebral cortex
Hypothalamus
regulates body temperature, hunger, thirst and sexual behavior
Pituitary gland
"master gland"
Limbic system
Hypothalamas, hippocampus and amygdala; controls motivation, emotion, learning and memory
Hippocampus
creates memories and stores them elsewhere
Amygdala
formation of emotional memories
Basal ganglia
Directs intentional movements
Corpus callosum
Supports communication across hemispheres
Midbrain
Tectum and tegmentum
Tectum
orients an organism in the environment
Tegmentum
involved in movement and arousal
Hindbrain
Area of the brain that coordinates information coming in and out of the spinal cord; Medulla, reticular formation, cerebellum and pons
Medulla
Extension of spinal cord into skull; coordinates heart rate, circulation and respiration
Reticular formation
regulates sleep, wakefulness and levels of arousal
Cerebellum
Controls fine motor skills
Pons
Relays information from the cerebellum to the rest of brain
Types of nervous systems
Central, peripheral, somatic, autonomic, sympathetic and parasympathetic
Central Nervous System
brain and spinal cord
Peripheral Nervous System
connects Central to organs and muscles
Somatic Nervous System
set of nerves between voluntary muscles and central
Autonomic Nervous System
Carries involuntary and automatic commands which control blood vessels, organs and glands
Sympathetic Nervous System
prepares the body in threatening situations
Parasympathetic
helps body return to natural resting state
Agonists
Drugs that increase the action of a neurotransmitter
Antagonists
Drugs that block the action of a neurotransmitter
Serotonin
Neurotransmitter involved in the regulation of sleep and wakefulness, eating and aggressive behavior
Norepinephrine
neurotransmitter involved in states of vigilance or heightened awareness of dangers in the environment
GABA (gamma-aminobutyric acid)
primary inhibitory neurotransmitter in the brain
glutamate
major excitatory neurotransmitter in the brain
dopamine
neurotransmitter which regulates motor behavior, motivation, pleasure and emotional arousal
acetylcholine (ACh)
neurotransmitter involved in a number of functions, including voluntary motor control
terminal buttons
knoblike structures that branch out from an axon
refractory period
time following an action potential during which a new action potential cannot be initiated
interneurons
neurons that connect sensory neurons, motor neurons or other interneurons
motor neurons
neurons that carry signals from the spinal cord to the muscles to produce movement
sensory neurons
neurons that receive information from the external world and convey this information to the brain via the spinal cord
glial cells
support cells found in the nervous system
myelin sheath
insulating layer of fatty materials
axon
part of a neuron that carries information to other neurons, muscles or glands
dendrite
part of a neuron that receives information from other neurons and relays it to the cell body
double-blind
observation whose true purpose is hidden from both the observer and the person being observed
demand characteristics
aspects of an observational setting that cause people to behave as they think someone wants or expects
operational definition
description of a property in concrete, measurable terms
empiricism
belief that accurate knowledge can be acquired through observation
social psychology
study of the causes and consequences of sociality
evolutionary psychology
psychological approach that explains mind and behavior in terms of the adaptive value of abilities preserved over time by natural selection
cognitive neuroscience
attempts to understand the links between cognitive processes and brain activity
behavioral neuroscience
links psychological processes to activities in the nervous system and other bodily processes
cognitive psychology
study of mental processes, including perception, thought, memory and reasoning
Gestalt psychology
psychological approach that emphasizes that we often perceive the whole rather than the sum of the parts
behaviorism
advocates that psychologists restrict themselves to the scientific study of objectively observable behavior
humanistic psychology
approach to understanding human nature that emphasizes the positive potential of human beings
psychoanalysis
therapeutic approach focusing on bringing unconscious material into conscious awareness to understand psychological disorders
psychoanalytic theory
approach emphasizing the importance of unconscious mental processes in shaping feelings, thoughts and behaviors
functionalism
study of the purpose mental processes serve in enabling people to adapt to their environment
phrenology
now defunct theory that specific mental abilities and characteristics, ranging from memory to the capacity for happiness are localized brain
association areas
areas of the cerebral cortex composed of neurons that help provide sense and meaning to information registered in the cortex
epigenetics
environmental influences that determine whether or not genes are expressed
epigenetic marks
chemical modifications to DNA that can turn genes on or off
DNA methylation
adding a methyl group to DNA
histone modification
adding chemical modifications to proteins called histones that are involved in packaging DNA
electroencephalograph (EEG)
device used to record electrical activity in the brain
transduction
takes place when many sensors in the body convert physical signals from the environment into neural signals sent to the CNS
psychophysics
methods which measure the strength of a stimulus and the observer's sensitivity to that stimulus
absolute threshold
minimal intensity needed to just barely detect a stimulus in 50% of trials
just noticeable difference
minimal change in a stimulus that can just be barely detected
Weber's law
just noticeable stimulus is a constant proportion despite variations in intensity
signal detection theory
response to a stimulus depends both on a person's sensitivity to the stimulus in the presence of noise and on a person's response criterion
sensory adaptation
sensitivity to prolonged stimulation tends to decline over time as an organism adapts to current conditions
retina
light-sensitive tissue lining the back of the eyeball
accommodation
process by which the eye maintains a clear image on the retina
cones
photoreceptors that detect color, operate under normal daylight conditions and allow us to focus on fine detail
rods
photoreceptors that become active under low-light conditions for night vision
fovea
area of the retina where vision is the clearest and there are no rods at all
blind spot
location in the visual field that produces to sensation on the retina
color-opponent system
pairs of visual neurons that work in opposition
area V1
part of the occipital lobe that contains the primary visual cortex
visual form agnosia
inability to recognize objects by sight
binding problem
how features are linked together so that we see unified objects in our visual world rather than free-floating or miscombined features
illusory conjunction
perceptual mistake where features from multiple objects are incorrectly combined
feature-integration theory
idea focused attention is not required to detect the individual features that comprise a stimulus, but is required to bind those features
perceptual constancy
stating that even as aspects of sensory signals change, perception remains consistent
template
mental representation that can be directly compared to a viewed shape in the retinal image
monocular depth cues
aspects of a scene that yield information about depth when viewed with only one eye
binocular disparity
difference in the retinal images of the two eyes that provides information about depth
apparent motion
perception of movement as a result of alternating signals appearing in rapid succession in different locations
change blindness
when people fail to detect changes to the visual details of a scene
inattentional blindess
failure to perceive objects that are not the focus of attention
timbre
listener's experience of sound quality or resonance
cochlea
fluid-filled tube that is the organ of auditory transduction
basilar membrane
structure in the inner ear that undulates when vibrations from the ossicles reach the cochlear fluid
hair cells
specialized auditory receptor neurons embedded in the basilar membrane
area A1
portion of the temporal lobe that contains the primary auditory cortex
place code
process by which different frequencies stimulate neural signals at specific places along the basilar membrane
temporal code
cochlea registers low frequencies via the firing rate of action potentials entering the auditory nerve
haptic perception
exploration of the environment by touching and grasping objects with our hands
referred pain
feeling of pain when sensory information from internal and external areas converges on the same nerve cells in the spinal cord
gate-control theory of pain
idea that signals arriving from pain receptors in the body can be stopped by interneurons in the spinal cord via feedback from 2 directions
vestibular system
three fluid-filled semicircular canals and adjacent organs located next to the cochlea in each inner ear
olfactory receptor neurons
receptor cells that initiate the sense of smell
olfactory bulb
brain structure located above the nasal cavity beneath the frontal lobes
pheromones
biochemical odorants emitted by other members of its species that can affect an animal's behavior or physiology
phenomenology
how things seem to the conscious person
problem of other minds
fundamental difficulty we have in perceiving the consciousness of others
mind-body problem
issue of how the mind is related to the body
dichotic listening
task in which people wearing headphones hear different messages presented to each ear
cocktail-party phenomenon
phenomenon in which people tune in one message even while they filter out others nearby
minimal consciousness
low-level sensory awareness and responsiveness that occurs when the mind inputs sensations and might output behavior
full consciousness
in which you know and are able to report your mental state
self-consciousness
distinct level of consciousness in which the person's attention is drawn to the self as an object
mental control
attempt to change conscious states of mind
thought suppression
conscious avoidance of a thought
rebound effect of thought suppression
tendency of a thought to return to consciousness with greater frequency following suppression
ironic processes of mental control
processes that can produce ironic errors because monitoring for errors can itself produce them
dynamic unconscious
active system encompassing a lifetime of hidden memories, instincts and desires and struggle to control these forces
repression
mental process that removes unacceptable thoughts and memories from the consciousness and keeps them in the unconscious
cognitive unconscious
mental processes that give rise to a person's thoughts, choices, emotions and behavior even though they are not experienced by the person
subliminal perception
thought or behavior that is influenced by stimuli that a person cannot consciously report perceiving
circadian rhythm
naturally occurring 24 hour cycle
electrooculograph (EOG)
instrument which measures eye movement
manifest content
a dream's apparent topic or superficial meaning
latent content
dream's true underlying meaning
activation-synthesis model
theory that dreams are produced when the brain attempts to make sense of random neural activity that occurs during sleep
psychoactive drugs
chemicals that influence consciousness or behavior by altering the brain's chemical message system
depressants
substances that reduce the activity of the CNS
expectancy theory
idea that alcohol effects can be produced by people's expectations of how alcohol will influence them in particular situations
balanced placebo design
study design in which behavior is observed following the presence or absence of an actual stimulus and also a placebo stimulus
alcohol myopia
condition that results when alcohol hampers attention, leading people to response in simple ways to complex situations
stimulants
substances that excite the CNS
narcotics
highly addictive drugs derived from opium that relieve pain
gateway drug
drug whose use increases the risk of the subsequent use of more harmful drugs
harm reduction approach
response to high-risk behaviors that focuses on reducing the harm such behaviors have on people's lives
hypnotic analgesia
reduction of pain through hypnosis
encoding
process of transforming what we perceive, think or feel into an enduring memory
semantic encoding
process of relating new information in a meaningful way to knowledge that is already stored in memory
visual imagery encoding
process of storing new information by converting it into mental pictures
organizational encoding
process of categorizing information according to the relationships among a series of items
sensory memory
holds sensory information for a few seconds or less
iconic memory
fast-decaying store of visual information
echoic memory
fast-decaying store of auditory information
short-term memory
holds nonsensory information for more than a few seconds but less than a minute
rehearsal
keeping information in short-term memory by mentally repeating it
chunking
combining small pieces of information into larger clusters more easily held in short-term memory
working memory
active maintenance of information in short-term storage
anterograde amnesia
inability to transfer new information from the short-term store into the long-term store
retrograde amnesia
inability to retrieve information that was acquired before a particular date, usually the date of an injury or surgery
consolidation
process by which memories become stable in the brain
reconsolidation
memories can become vulnerable to disruption when they are recalled, requiring them to become consolidated again
long-term potentiation
process whereby communication across the synapse between neurons strengthens the connection, making further communication easier
retrieval cue
external information that is associated with stores information and helps bring it to mind
encoding specificity principle
idea that a retrieval cue can serve as an effective reminder when it helps recreate the specific way information was initially encoded
state-dependent retrieval
tendency for information to be better recalled when the person is in the same state during encoding and retrieval
transfer-appropriate processing
idea that memory is likely to transfer from one situation to another when the encoding and retrieval contexts of the situations match
retrieval-induced forgetting
process by which retrieving an item from long-term memory impairs subsequent recall of related items
explicit memory
act of consciously or intentionally retrieving past experiences
implicit memory
influence of past experiences on later behavior and performance
procedural memory
gradual acquisition of skills as a result of practice
priming
enhanced ability to think of a stimulus as a result of recent expose to the stimulus
semantic memory
network of associated facts and concepts that make up our general knowledge of the world
episodic memory
collection of past personal experiences that occurred at a particular time and place
transience
forgetting what occurs with the passage of time
retroactive interference
situations in which information learned later impairs memory for information acquired earlier
proactive interference
situations in which information learned earlier impairs memory for information acquired later
prospective memory
remembering to do things in the future
blocking
failure to retrieve information that is available in memory even though you are trying to produce it
memory misattribution
assigning a recollection or an idea to the wrong source
source memory
recall of when, where and how information was acquired
false recognition
feeling of familiarity about something that hasn't been encountered before
suggestibility
tendency to incorporate misleading information from external sources into personal recollections
persistence
intrusive recollection of events we wish we could forget
flashbulb memories
detailed recollections of when and where we heard about shocking events
habituation
general process in which repeated or prolonged exposure to a stimulus results in a gradual reduction in responding
sensitization
simple form of learning that occurs when presentation of a stimulus leads to an increased response to a later stimulus
unconditioned stimulus (US)
something that reliably produces a naturally occurring reaction in an organism
unconditioned response (UR)
reflexive reaction that is reliably produced by an unconditioned stimulus
conditioned stimulus (CS)
previously neutral stimulus that produces a reliable response in an organism after being paired with a US
conditioned response (CR)
reaction that resembles an unconditioned response but is produced by a conditioned stimulus
acquisition
phase of classical conditioned when the CS and US are presented together
second-order conditioning
conditioning where a CS is paried with a stimulus that became associated with the US in an earlier procedure
extinction
gradual elimination of a learned response that occurs when the CS is repeatedly presented without the US
spontaneous recovery
tendency of a learned behavior to recover from extinction after a rest period
generalization
the CR is observed even though the CS is slightly different from the CS used during acquisition
discrimination
capacity to distinguish between similar but distinct stimuli
biological preparedness
propensity for learning particular kinds of associations over others
operant conditioning
type of learning in which the consequences of an organism's behavior determine whether it will be repeated in the future
law of effect
behaviors that are followed by good things tend to be repeated and those that produce bad things are less likely to be repeated
operant behavior
behavior that an organism produces that has some impact on the environment
reinforcer
any stimulus or event that functions to increase the likelihood of the behavior that led to it
punisher
any stimulus or event that functions to decrease the likelihood of the behavior that led to it
fixed-interval schedule (FI)
in which reinforcers are presented at fixed-time periods, provided that the appropriate response is made
variable-interval schedule (VI)
behavior is reinforced based on an average time that has expired since the last reinforcement
fixed-ratio schedule (FR)
reinforcement is delivered after a specific number of responses has been made
variable-ratio schedule (VR)
delivery of reinforcement is based on a particular average number of responses
intermittent reinforcement
only some responses made are followed by reinforcement
intermittent reinforcement effect
operant behaviors that are maintained under intermittent reinforcement schedules resist extinction better than under continuous reinforcemen
shaping
learning that results from the reinforcement of successive steps to a final desired behavior
latent learning
something is learned, but is not manifested as a behavioral change until sometime in the future
cognitive map
mental representation of the physical features of the environment
diffusion chain
process by which individuals initially learn a behavior by observing another individual, then serve as a model for others
implicit learning
learning that takes place largely independent of awareness of both the process and products of information acquisition
James-Lange theory
stimulus triggers activity in the body, which in turn produces an emotional experience in the brain
Cannon-Bard theory
stimulus simultaneously triggers activity in the body and emotional experience in the brain
two-factor theory
emotions are based on inferences about the causes of physiological arousal
appraisal
evaluation of the emotion-relevant aspects of a stimulus
emotion regulation
strategies people use to influence their own emotional experience
reappraisal
changing one's emotional experience by changing the way one thinks about the emotion-eliciting stimulus
universality hypothesis
emotional expressions have the same meaning for everyone
display rule
norm for the appropriate expression of emotion
hedonic principle
claim that people are motivated to experience pleasure and avoid pain
Human sexual response cycle
1. Excitement 2. Plateau 3. Orgasm 4. Resolution
intrinsic motivation
motivation to take actions that are themselves rewarding
extrinsic motivation
motivation to take actions that lead to a reward
approach motivation
motivation to experience a positive outcome
avoidance motivation
motivation not to experience a negative outcome
terror management theory
theory that people cope with their existential terror by developing a "cultural worldview"
phoneme
smallest unit of sound that is recognizable as speech
phonological rules
set of rules that indicate how phonemes can be combined to produce speech sounds
morphemes
smallest meaningful units of language
morphological rules
set of rules that indicate how morphemes can be combined to form words
syntactical rules
set of rules that indicate how words can be combined to form phrases and sentences
deep structure
meaning of a sentence
urface structure
how a sentence is worded
fast mapping
children can map a word onto an underlying concept after only a single exposure
telegraphic speech
speech that is devoid of function morphemes and consists mostly of content words
nativist theory
language development is best explained as an innate capacity
Language Acquisition Device (LAD)
collection of processes that facilitate language learning
genetic dysphasia
syndrome characterized by an inability to learn the grammatical structure of language despite having otherwise normal intelligence
aphasia
difficulty in producing or comprehending language
linguistic relativity hypothesis
proposal that language shapes the nature of thought
family resemblance theory
members of a category have features that appear to be characteristic of category members but may not be possessed by every member
prototype
"best" or "most typical" member of a category
exemplar theory
theory of categorization that argues we make category judgments by comparing a new instance with stored memories from other instances
category-specific deficit
characterized by an inabililty to recognize objects which belong to a particular category
rational choice theory
we determine how likely something is to happen judging the value of the outcome then multiplying by 2
heuristic
facilitates decision making but does not guarantee a solution will be reached
algorithm
well-defined sequence of procedures or rules that guarantee a solution to a problem
conjunction fallacy
when people think 2 events are more likely to occur together than either individual event
representativeness heuristic
mental shortcut that involves making a probability judgment by comparing an object or event to a prototype of the object or event
framing effects
when people give different answers to the same problem depending on how it is phrased
sunk-cost fallacy
a framing effect in which people make decisions about a current situation based on what they have previously invested in the situation
prospect theory
people choose to take on risk when evaluation potential losses and avoid risks when evaluating potential gains
frequency format hypothesis
proposal that our minds evolved to notice how frequently things occur, not how likely they are to occur
means-end analysis
process of searching for the means or steps to reduce differences between the current situation and desired goal
analogical problem solving
solving a problem by finding a similar problem with a known solution
functional fixedness
tendency to perceive the functions of objects as fixed
belief bias
people's judgments about whether to accept conclusions depend more on how believable the conclusions are than whether arguments are valid
syllogistic reasoning
determining whether a conclusion follows from 2 statements that are assumed to be true
ratio IQ
obtained by dividing a person's mental age by the person's physical age then multiplying by 100
deviation IQ
dividing a person's test score by the average test score then multiplying by 100
factor analysis
statistical technique that explains a large number of correlations in terms of a small number of underlying factors
2 factor theory of intelligence
suggesting every task requires a combination of general abilities and skills specific to the task
fluid intelligence
ability to see abstract relationships and draw logical inferences
crystallized intelligence
ability to retain and use knowledge that was acquired through experience
heritability coefficient
describes the proportion of the difference between people's scores that can be explained by differences in their genes
zygote
fertilized egg that contains chromosomes from both a sperm and an egg
embryonic stage
period of prenatal development that lasts from the 2nd week until about the 8th week
developmental psychology
study of continuity and change across life span
germinal stage
2 week period of prenatal development that begins at conception
fetal stage
period of prenatal development that lasts from the 9th week until birth
myelination
formation of a fatty sheath around the axons of a neuron
teratogens
agents that damage the process of developments, such as drugs and viruses
Fetal Alcohol Syndrome (FAS)
developmental disorder that stems from heavy alcohol use by the mother during pregnancy
infancy
stage of development that begins at birth and lasts between 18 and 24 months
motor development
emergency of the ability to execute physical action
reflexes
specific patterns of motor response that are triggered by specific patterns of sensory stimulation
cephalocaudal rule
describes tendency for motor skills to emerge in sequence from the head to the feet
proximodistal rule
describes tendency for motor skills to emerge in sequence from the center to the periphery
cognitive development
emergence of the ability to think and understand
sensorimotor stage
stage of development from birth to infancy in which infants acquire information by sensing and moving around within it
schemes
theories about the way the world works
assimilation
process by which infants apply their schemas in novel situations
childhood
begins at 18 to 24 months and lasts until about 11 or 14
proportional stage
begins at about 2 years and lasts until about 6 where children develop a preliminary understanding of the physical world
concrete operational stage
begins at about 6 and ends at 11 where children learn how various actions can affect or transform objects
conservation
quiantitative properties of an object are invariant despite changes in appearance
egocentrism
failure to understand the world appears differently to different people
formal operational stage
begins at 11, children begin to learn to reason about abstract concepts
theory of mind
understanding human behavior is guided by mental representations
Strange Situation
test developed to determine an attachment style
internal working model of relationships
set of beliefs about the self, primary caregiver and the relationship between them
preconventional stage
morality of an action is primarily determined by its consequences for the actor
conventional stage
morality of an action is determined by the extent to which it conforms to social rules
postconventional stage
morality of an action is determined by a set of general principles that reflect core values
adolescence
begins at around 11 to 14 and lasts until about 18 to 21
primary sex characteristics
bodily structures directly involved in reproduction
secondary sex characteristics
bodily structures that change dramatically with sexual maturity but that are not directly involved in reproduction
adulthood
begins at 18 to 21 and ends with death
self-report
in which a person provides subjective information about their own thoughts, feelings or behaviors
Minnesota Multiphasic Personality Inventory (MMPI)
clinical questionnaire used to assess personality and psychological problems
projective tests
tests designed to reveal inner aspects of individual's personalities by analysis of their responses to a standard series of ambiguous stimul
Rorschach Inkblot Test
test in which inner thoughts and feelings are believed to be revealed by analysis of responses to unstructured inkblots
Thematic Apperception Test (TAT)
test in which respondents underlying motives, concerns and the way they see the social world are revealed through analysis of made up storie
Big Five
traits of the five-factor model; openness to experience, conscientiousness, extraversion, agreeableness and neuroticism
psychodynamic approach
regards personality as formed by needs, strivings and desires largely operating outside of awareness
dynamic unconscious
active system composed of a lifetime of hidden memories, deepest instincts and desires and inner struggle to control these forces
id
part of mind containing drives present at birth; source of bodily needs, wants, desires and impulses
superego
mental system reflecting internalization of cultural rules, mainly learned as parents exercise their authority
ego
component of personality, developed through contact with the external world, enabling us to deal with life's practical demands
psychosexual stages
distinct early life stages through which personality is formed as children experience sexual pleasures from specific body areas
fixation
phenomenon in which a person's pleasure seeking drive becomes stuck or arrested at a particular psychosexual stage
oral stage
1. experience centers on the pleasures and frustrations associated with the mouth, sucking, and being fed
anal stage
2. dominated by the pleasure and frustrations associated with the anus, retention and expulsion of feces and urine and toilet training
phallic stage
3. dominated by pleasure, conflict and frustration associated with the phallic-genital region as well as coping w powerful incestuous feels
Oedipus conflict
developmental experience in which a child's conflicting feelings towards the opposite-sex parent are resolved by id'ing with the same-sex pa
latency stage
4. focus is on further development of intellectual, creative, interpersonal and athletic skills
genital stage
5. final stage, time for the coming together of the mature adult personality with capacity to love
existential approach
regards personality as governed by individual's ongoing choices and decision in the context of life and death
social-cognitive approach
views personality in terms of how a person thinks about situations encountered in daily life and behaves in resposne
person-situation controversy
whether behavior is caused more by personality or by situational factors
personal constructs
dimensions people use in making sense of their experiences
outcome expectancies
person's assumptions about the likely consequences of a future behavior
focus of control
person's tendency to perceive the control of rewards as internal to the self or external in the environment
self-concept
person's explicit knowledge of his or her own behaviors, traits and other personal characteristics
self-serving bias
tendency to take credit for successes but downplay responsibility for failures
narcissism
reflects a grandiose view of the self combined with a tendency to seek admiration from and exploit others
frustration-aggression hypothesis
principle stating animals aggress when their goals are thwarted
common knowledge effect
tendency for group discussion to focus on information all members share
group polarization
tendency for groups to make decisions that are more extreme than any members would have made alone
groupthink
tendency for groups to reach consensus in order to facilitate interpersonal harmony
deindividuation
occurs when immersion in a group causes people to become less aware of their individual values
diffusion of responsibility
tendency for people to feel diminished responsibility for their actions when they are surrounded by others who feel the same way
social loafing
tendency for people to expend less effort when in a group than when alone
bystander intervention
act of helping strangers in an emergency situation
altruism
behavior that benefits another without benefiting oneself
kin selection
process by which evolution selects for individuals who cooperate with their relatives
reciprocal altruism
behavior that benefits another with the expectation those benefits will be returned in the future
mere exposure effect
tendency for liking to increase with the frequency of exposure
passionate love
experience involving feelings of euphoria, intimacy and intense sexual attraction
companionate love
experience involving affection, trust and concern for a partner's well-being
social exchange
hypothesis people remain in relationships only as long as they perceive a favorable ratio of costs to benefits
equity
state of affairs in which the cost-benefit ratios of two partners are roughly equal
social influence
ability to control another person's behavior
norm of reciprocity
unwritten rule that people should benefit those who have benefited them
normative influence
phenomenon that occurs when another person's behavior provides information about what is appropriate
door-in-the-face technique
influence strategy that involves getting someone to deny an initial request
conformity
tendency to do what others do simply because others are doing it
informational influence
phenomenon occurs when another person's behavior provides information about what is true
question
answer
systematic persuasion
process by which attitudes or beliefs are changed by appeals to reason
heuristic persuasion
process by which attitudes or beliefs are changed by appeals to habit or emotion
foot-in-the-door technique
making a small request and then following it with a larger request
cognitive dissonance
unpleasant state that arises when a person recognizes the inconsistency of his or her actions, attitudes, or beliefs
social cognition
processes by which people come to understand others
self-fulfilling prophecy
tendency for people to behave as they are expected to behave
stereotype threat
fear of confirming the negative beliefs that others may hold
perceptual confirmation
tendency for people to see what they expect to see
subtyping
tendency for people who receive disconfirming evidence to modify their stereotypes rather than abandon them
attribution
interference about the cause of a person's behavior
correspondence bias
tendency to make a dispositional attribution even when we should instead make a situational attribution
actor-observer effect
tendency to make situational attributions for our own behaviors while making dispositional attributions for the identical behavior of others
general adaption syndrome (GAS)
a three-stage physiological response that appears regardless of the stressor that is encountered
telomeres
caps at the end of each chromosome that protect the ends and prevent them from sticking to each other
telomerase
an enzyme that rebuilds telomeres at the tips of chromosomes
lymphocytes
white blood cells which produce antibodies that fight infection
repressive coping
avoiding situations or thoughts that are reminders of a stressor and maintaining an artificially positive viewpoint
rational coping
facing a stressor and working to overcome it
reframing
finding a new or creative way to think about a stressor that reduces its threat
stress inoculation training (SIT)
reframing technique that helps people to cope with stress by developing positive ways to think about the situation
meditation
practice of intentional contemplation
biofeedback
use of an external monitoring device to obtain information about a bodily function and possibly gain control over that function
psychosomatic illness
interaction between mind and body that can produce illness
somatic symptom disorders
set of psychological disorders where at least one significant bodily symptom is displayed
sick role
socially recognized set of rights and obligations linked with illness
mental disorder
persistent disturbance or dysfunction in behavior, thoughts or emotions that causes significant distress or impairment
medical model
abnormal psychological experiences are conceptualized as illnesses that have biological and environmental causes, defined symptoms and cures
Diagnostic and Statistical Manual of Mental Disorders (DSM)
classification system that describes the features used to diagnose each recognized mental disorder
comorbidity
co-occurrence of two or more disorders in a single individual
biopsychosocial perspective
explains mental disorders as the result of interactions among biological, psychological and social factors
diathesis-stress model
suggests a person may be predisposed for a psychological disorder that remains unexpressed until triggered by stress
Research Domain Criteria Project (RDoC)
aims to guide the classification and understanding of mental disorders by revealing the basic processes that give rise to them
panic disorder
characterized by sudden occurrence of multiple psychological and physiological symptioms that contribute to a feeling of stark terror
agoraphobia
specific phobia involving a fear of public places
Generalized Anxiety Disorder (GAD)
characterized by chronic excessive worry and 3 or more of: restlessness, fatigue, concentration issues, irritability, muscle tensionnosleep
mood disorders
mental disorders that have mood disturbance as their predominant feature
dysthymia
same cognitive and bodily problems as in depression are present but they are less severe and last longer
double depression
moderately depressed mood persisting for at least 2 years and is punctuated by period of major depression
helplessness theory
individuals who are prone to depression automatically attribute negative experiences to causes that are internal, stable and global
bipolar disorder
condition characterized by cycles of abnormal, persistent high mood and low mood
expressed emotion
measure of how much hostility, criticism and emotional overinvolvement are used when speaking about a family member with a mental disorder
schizophrenia
disorder characterized by the profound disruption of basic psychological processes; distorted perception of reality, etc..
positive symptoms
thoughts and behaviors present in schizophrenia but not seen in those without the disorder
delusion
a patently false belief system, often bizarre and grandiose, that is maintained in spite of its irrationality
negative symptoms
deficits or disruptions to normal emotions and behaviors
cognitive symptoms
deficits in cognitive abilities, specifically executive functioning, attention and working memory
dopamine hypothesis
idea that schizophrenia involves an excess of dopamine activity
Autism Spectrum Disorder (ASD)
condition beginning in early childhood in which a person shows persistent communication deficits
conduct disorder
persistent pattern of deviant behavior involving aggression to people or animals, destruction of property, deceitfulness or breaking rules
personality disorders
enduring patterns of thinking, feeling, or relating to others or controllingimpulses that deviate from cultural expectations and causedistre
Odd/Eccentric disorders
Paranoid, schizoid, shizotypal
Dramatic/Erratic disorders
Antisocial, borderline, histrionic, narcissistic
Anxious/Inhibited disorders
Avoidant, dependent, obsessive-compulsive
Antisocial Personality Disorder (APD)
pervasive pattern of disregard for and violation of the rights of others that begins in early childhood and continues into adulthood
nonsuicidal self-injury
deliberate destruction of body tissue in the absence of any intent to die
psychotherapy
interaction between a socially sanctioned clinician and someone suffering from a psychological problem with goal of providing support
ecletic psychotherapy
involves drawing on techniques from different forms of therapy, depending on the client and the problem
psychodynamic psochotherapies
explore childhood events and encourage individuals to use this understanding to develop insight into problems
resistance
reluctance to cooperate with treatment for fear of confronting unpleasant unconscious material
transference
event that occurs when analyst begins to assume a major significance in the client's life and client reacts to the analyst based on childhoo
interpersonal psychotherapy (IPT)
form of psychotherapy that focuses on helping clients improve current relationships
person-centered therapy
assumes all individuals have a tendency toward growth and this growth can be facilitated
gestalt therapy
has the goal of helping the client become aware of his or her thoughts, behaviors, experiences and feelings and to own them
behavior therapy
assumes disordered behavior is learned and symptom relief is changing bad behaviors into more constructive ones
token economy
form of behavior therapy in which clients are given tokens for desired behaviors which they can trade for rewards
exposure therapy
confronting an emotion-arousing stimulus directly and repeatedly
cognitive therapy
helps a client identify and correct any distorted thinking about self, others, or world
cognitive restructuring
teaches clients to question automatic beliefs that often lead to negative emotions
mindfulness meditation
teaches individual to be fully present in each moment
cognitive behavioral therapy (CBT)
blend of cognitive and behavioral therapeutic strategies
antipsychotic drugs
medications used to treat schizophrenia and related psychotic disorders
psychopharmacology
study of drug effects on psychological states and symptoms
electroconvulsive theory (ECT)
involves inducing a brief seizure by delivering an electrical shock to the brain
transcranial magnetic stimulation (TMS)
involves placing a powerful pulsed magnet over a person's scalp, which alters neuronal activity
phototherapy
therapy that involves repeated exposure to bright light
psychosurgery
surgical destruction of specific brain areas
iatrogenic illness
disorder or symptom that occurs as a result of a medical or psychotherapeutic treatment itself