BARRONS Flashcards
social cognition
how people think about themselves and the social world; more specifically, how people select, interpret, remember, and use social information to make judgments and decisions
attitude
set of beliefs and feelings
mere exposure effect
the more one is exposed to something, the more one will come to like it
LaPiere study
discovered that although people had bad attitudes towards Asians, they still treated them well
conclusion: attitude does not necessarily reflect behavior
cognitive dissonance theory
the theory that we act to reduce the discomfort (dissonance) we feel when two of our thoughts (cognitions) are inconsistent. For example, when our awareness of our attitudes and of our actions clash, we can reduce the resulting dissonance by changing our attitudes
Festinger and Carlsmith experiment
Subjects asked to perform a boring task and then lie to the next subject that it was fun. One group was paid $1 and the other group was paid $20. The group paid $1 said that the boring task was fun, because they didn’t have much of an external motivation to lie.
compliance strategies
strategies to get others to comply with your wishes
foot-in-the-door
if you can get people to agree to a small request, they will become more likely to agree to a follow-up request that is larger
door-in-the-face
after people refuse a large reques, hey will look more favorably upon a follow-up request that seems, in comparison, much more reasonable
norms of reciprocity
if someone does something nice for you, you feel obligated to do something nice for them
attribution theory
how people determine the cause of what they observe
dispositional/person attribution
personality traits; Charley did well on a math test because he is good at math
situation attribution
situational influence; Charley did well on a math test because the test was easy
Harold Kelley
put forth a theory that explains the kind of attributions people make based on three kinds of information: consistency, distinctiveness, and consensus
consistency
how similarly the individual acts in the same situation over time
distinctiveness
how similar this situation is to other situations in which we have watched the individual
consensus
how other people acted in the same situation
self-fulfilling prophecy
an expectation that causes others to act in ways that make that expectation come true
Rosenthal and Jacobsen’s experiment
“Pygmalion in the Classroom”
when teachers expect students to do well and show intellectual growth, they do, example of self-fulling prophecy
fundamental attribution error
people in individualist cultures systematically seem to overestimate the role of dispositional factors in influencing another person’s actions
false-consensus effect
the tendency of people to overestimate the number of people who agree with them
self-serving bias
the tendency to take more credit for good outcomes than for bad ones
just-world belief
misfortunes befall people who deserve them
stereotypes
ideas about what members of different groups are like, and these expectations may influence the way we interact with members of these groups
prejudice
an undeserved, usually negative, attitude toward a group of people
compare: discrimination
discrimination
unfair treatment of a person or group on the basis of prejudice
compare: prejudice
in-group
people of their own group, seen as more diverse than people of out-groups
out-group
people of other groups, seen as more homogeneous than people of in-groups
in-group bias
people have a preference for members of their own group
contact theory
contact between hostile groups will reduce animosity, but only if the groups are made to work toward a goal that benefits all and necessitates the participation of all (superordinate goal)
superordinate goal
a goal that benefits all and necessitates the participation of all
Sherif’s camp study
Robbers Cave study
divided the campers into two groups and had them compete –> disliked each other
had the two groups work together –> improved relations
instrumental aggression
aggression as a means to some goal other than causing pain
hostile aggression
aggression stemming from feelings of anger and aimed at inflicting pain
frustration-aggression hypothesis
the feeling of frestration makes aggression more likely
Bandura, Ross, and Ross’s experiment
Bobo doll experiment
aggressive models lead to aggressive children
prosocial behavior
behavior in which you help others
bystander intervention
the act of helping strangers in an emergency situation
diffusion of responsibility
reduction in sense of responsibility often felt by individuals in a group; may be responsible for the bystander effect
pluralistic ignorance
“no one believes, but everyone thinks that everyone believes”
similarity, proximity and reciprocal liking
the three factors of physical attractiveness
trephination
a operation that removes a circular section of bone from the skull
Hippocrates
a Greek philosopher who maintained that psychological illnesses were influenced by biological factors and could therefore be treated
Galen
a Roman philosopher who maintained that psychological illnesses were influenced by biological factors and could therefore be treated
deinstitutionalization
1960s and 1970s governmental policy that focused on releasing hospitalized psychiatric patients into the community and closing mental hospitals in order to save money and benefit the former inpatients
Did deinstitutionalization work?
No, because the former patients were unable to care for themselves, ending up homeless and delusional.
preventative efforts
psychological problems can be treated proactively, or before they become severe, suffering and cost to client will go down.
primary prevention
methods to avoid occurrence of disease
secondary prevention
methods to avoid occurrence of disease in people at risk
tertiary prevention
methods to diagnose and treat existent disease in early stages before it causes significant morbidity
psychotherapy
therapeutic interaction or treatment contracted between a trained professional and a client, patient, family, couple, or group
somatic treatments
the use of drugs to treat mental illness
What kind of psychologists use “patient”?
psychologists with a biomedical orientation and psychoanalysts
What kind of psychologists use “client”?
therapists other than psychologists with a biomedical orientation and psychoanalysts
psychoanalysis
a set of techniques developed by Freud for exploring underlying motives and a method of treating various mental disorders
symptom substitution
when, after a person is successfully treated for one psychological disorder, that person begins to experience a new psychological problem
hypnosis
an altered state of consciousness in which psychoanalysts believe that people are less likely to repress troubling thoughts
free associate
to say whatever comes to mind without thinking, supposed to bypass the ego’s censoring and defenses and go straight into the unconscious where the problems are
dream analysis
the patient reports the literal content (manifest content) to the psychoanalyst who interprets it to become what it really means (latent/hidden content)
resistance
patient objections to the psychoanalyst’s interpretation
the psychoanalyst usually sees this as a sign that the analyst is heading in the right direction
transference
when patients begin to have strong feelings (negative or positive) toward their therapists
the psychoanalyst sees this as a redirection of strong emotions felt toward people with whom they have had troubling relationships onto their therapists
psychodynamic theorists
psychologists who are influenced by Freud’s work but have significantly modified his original theory
insight therapies
psychoanalytic/psychodynamic treatments and humanistic therapies
a variety of therapies which aim to improve psychological functioning by increasing the client’s awareness of underlying motives and defenses
self-actualization
to reach one’s highest potential
free will
the ability to choose their own destinies
compare: determinism
determinism
people have no influence over what happens to them and that their choices are predetermined by forces outside of their control
compare: free will
Carl Rogers
humanist
created client-centered therapy/person-centered therapy
client-centered therapy/person-centered therapy
developed by Carl Rogers, this humanistic therapy includes unconditional positive regard and active listening
unconditional positive regard
blanket acceptance and support of a person regardless of what the person says or does
humanistic therapists believe that this will help clients accept and take responsibility for themselves
non-directive
humanistic therapists do not tell the clients what to do but seek to help the clients choose a course of action for themselves.
active listening
empathetic listening in which the listener echoes, restates, and clarifies
part of Carl Rogers’ client-centered therapy
Gestalt therapy
developed by Fritz Perls
an existentialist approach to psychological treatment with the goal of helping the client become aware of his or her thoughts, behaviors, experiences, and feelings and to “own” or take responsibility for them
existential therapy
humanistic therapy that focuses on helping clients achieve a subjectively meaningful perception of their lives
counterconditioning
behavioral therapy
a kind of classical conditioning developed by Mary Cover Jones in which an unpleasant conditioned response is replaced with a pleasant one
systematic desensitization
behavioral therapy
developed by Joseph Wolpe, a type of counterconditioning that associates a pleasant relaxed state with imagined, gradually increasing anxiety-triggering stimuli, eventually replacing the feelings of anxiety with relaxation
anxiety hierarchy
a rank-ordered list of what the client fears, from least frightening to most frightening
in vivo desensitization
behavioral therapy
a form of systematic desensitization in which the stimulus is actually encountered
implosive therapy
behavioral therapy
a type of counterconditioning that has the client imagine the most anxiety inducing thing first, in the hopes that they will realize that their fear is irrational
aversive conditioning
behavioral therapy
pairing a habit a person wishes to break with an unpleasant stimulus
instrumental conditioning
behavioral therapy
involves using rewards and/or punishments to modify a person’s behavior
token economy
behavioral therapy
a type of instrumental conditioning
desired behaviors are identified and rewarded with tokens that can later be exchanged for various objects or privileges
modeling (therapy)
behavioral therapy
can be used to treat phobia by having the client observe someone else interact calmly with the anxiety inducing object
attributional style
a person’s characteristic way of explaining outcomes of events in his or her life
Rational Emotive Behavior Therapy (REBT or RET)
Cognitive behavioral therapy developed by Albert Ellis. Therapists look to expose and confront the dysfunctional thoughts of their clients.
cognitive therapy
developed by Aaron Beck, usually used in treatment of depression, involves trying to get clients to engage in pursuits that will bring them success
cognitive triad
theorized by Aaron Beck
people’s beliefs about themselves, their worlds, and their futures
family therapy
a type of group therapy used to treat families
self-help groups
a type of group therapy that does not involve a therapist
psychopharmacology/chemotherapy
the use of drugs to treat psychological problems
antipsychotic drugs (neuroleptics)
block the receptor sites for dopamine, used to treat schizophrenia, may result in tardive dyskinesia
examples: Thorazine or Haldol
tardive dyskinesia
Parkinsonian-like, chronic muscle tremors
lithium
a metal used to treat the manic phase of bipolar disorder
drugs used to treat anxiety disorders
barbiturates (Miltown) and benzodiazepines (Xanax and Valium)
electroconvulsive therapy (ECT)
when an electric current is passed through one (unilateral ECT) or both (bilateral ECT) hemispheres of the brain
Used to treat major depression and bipolar that is not responsive to other treatments.
psychosurgery
the purposeful destruction of part of the brain to alter a person’s behavior
prefrontal lobotomy
a type of psychosurgery
an operation involving the cutting off of the main neurons leading to the frontal lobe of the brain
reduced level of functioning and awareness to a vegetative state
psychiatrists
medical doctors and are the only therapists permitted to prescribe medication
clinical psychologists
psychologists with a Ph. D. and specialize in research, assessment, and therapy
counseling psychologists
psychologists with a graduate degree in psychology and treat less severe problems than clinical psychologists do
psychoanalysts
people trained specifically in Freudian methods who may or may not hold medical degrees
abnormal psychology
the study of people who suffer from psychological disorders
abnormality
- maladaptive and/or disturbing to the individual
- disturbing to others
- unusual, unshared by many others of the same population
- irrational, doesn’t make sense to the average person
insane
a legal term used to describe people who, because of a psychological disorder, cannot be held fully responsible for their crimes
NGRI= not guilty by reason of insanity
Diagnostic and Statistical Manual of Mental Disorders
a book used by psychologists to determine if someone has a psychological disorder
does not include discussion of causes or treatments because different factions of psychology have different ideas about the causes and treatments
latest version is the DSM-IV-TR
intern’s syndrome
the tendency to see in oneself the characteristics of disorders about which one is learning
phobia
anxiety disorder
an intense, unwarranted fear of a situation or object
generalized anxiety disorder (GAD)
anxiety disorder
constant, low-level anxiety
panic disorder
anxiety disorder
acute episodes of intense anxiety without any apparent provocation, panic attacks tend to increase in frequency, people suffer more anxiety from anticipating the attacks
obsessive-compulsive disorder (OCD)
anxiety disorder
when persistent, unwanted thoughts (obsessions) cause someone to feel the need (compulsion) to engage in a particular action
post-traumatic stress disorder
anxiety disorder
flashbacks or nightmares following a person’s involvement in or an observation of an extremely troubling event, these memories cause anxiety
somatoform disorders
when a person manifests a psychological problem through a physiological problem
hypochondriasis
somatoform disorder
minor problems are thought to be severe physical illness, frequent physical problems with no apparent cause
conversion disorder
somatoform disorder
a severe physical problem with no biological cause
dissociative disorders
disruptions in conscious processes
psychogenic amnesia
dissociative disorder
when a person cannot remember things and a physiological basis cannot be found
compare: organic amnesia
organic amnesia
when a person cannot remember things and there is a biological reason
compare: psychogenic amnesia
fugue state
dissociative disorder
having psychogenic amnesia and finding oneself in an unfamiliar environment
dissociative identity disorder
dissociative disorder
several personalities that may represent different ages and both sexes, people with DID commonly have a history of sexual abuse or some other childhood trauma
rare outside of US; DIDers may be role-playing b/c of their therapists’ questions and media portrayals
major (unipolar) depression
mood or affective disorder
unhappiness for more than two weeks without a clear reason
other symptoms: loss of appetite, fatigue, change in sleeping patterns, lack of interest in normally enjoyable activities, feeling of worthlessness
linked with low levels of serotonin and norepinephrine
seasonal affective disorder (SAD)
dissociative disorder
depression only during certain times of the year, usually winter
bipolar disorder (manic depression)
dissociative disorder
depressed and manic (feelings of high energy) episodes
linked with more receptors for acetylcholine
Aaron Beck
cognitive theorist who believes that the cognitive triad causes depression
cognitive triad
theorized by Aaron Beck
unreasonably negative ideas that people have about themselves, their world and their futures
failure is attributed to internal, global and stable causes
success is attributed to external, specific and unstable causes
schizophrenia
disordered, distorted thinking often demonstrated through delusions and/or hallucinations
delusions
beliefs that have no basis in reality
common delusions are persecution and grandeur
hallucination
perception without sensory stimulation
disorganized schizophrenics
use language oddly with neologisms and/or clang associations
also show inappropriate affect and flat affect
neologisms
a characteristic of disorganized schizophrenics
made up words
clang associations
a characteristic of disorganized schizophrenics
a string of nonsense words that rhyme
inappropriate affect
a characteristic of disorganized schizophrenics
expressing contradictory behavior when describing or experiencing an emotion (e.g., smiling when discussing something sad; laughing when talking about the death of a loved one).
flat affect
a characteristic of disorganized schizophrenics
lack of emotinal reactivity
paranoid schizophrenia
schizophrenia characterized by delusions of persecution
catatonic schizophrenia
engage in odd movements such as remaining motionless in strange postures for hours at a time, move jerkily and quickly for no apparent reason or alternate between the two
when motionless, may display waxy flexibility
increasingly less common form of schizophrenia in United States
waxy flexibility
characteristic of catatonic schizophrenics
feature of catatonic schizophrenia in which people rigidly maintain the body position or posture in which they are placed by others
undifferentiated schizophrenia
exhibit disordered thinking, but none of the other symptoms
positive symptoms
excesses in behavior, thought, or mood
examples: neologisms, hallucinations
compare: negative symptoms
negative symptoms
deficits in behavior, thought, or mood
examples: flat affect, catatonia
compare: positive symptoms
dopamine relationship with schizophrenia 
high levels of dopamine are associated with schizophrenia
tardive dyskinesia
muscle tremors and stiffness caused by extensive use of anti psychotic drugs
double binds theory
cognitive-behavioral cause for schizophrenia
The Double Bind Theory was first articulated in relationship to schizophrenia when Bateson and his colleagues hypothesized that schizophrenic thinking was not necessarily an inborn mental disorder but a pattern of learned helplessness in response to cognitive double-binds externally imposed.
contradictory messages
compare: double blinds
paraphilia
the sexual attraction to an object, person, or activity not usually seen as sexual
most paraphilias occur more commonly in men than in women, except for masochism
fetishism
paraphilia
attraction to objects
pedophilia
paraphilia
abnormal sexual desire in adults for children
zoophilia
paraphilia
attraction to animals
voyeurism
paraphilia
someone who becomes sexually aroused by watching others engage in some kind of sexual behavior
masochist
paraphilia
someone who is aroused by having pain inflicted upon them
sadist
paraphilia
someone who is aroused by inflicting pain on someone else
antisocial personality disorder
little regard for other people’s feelings
criminals have a high incidence of antisocial personality disorder
dependent personality disorder
rely too much on the attention and help of others
paranoid personality disorder
feeling persecuted, always nervous
narcissistic personality disorder
seeing oneself as the center of the universe
histronic personality disorder
overly dramatic behavior
obsessive-compulsive personality disorder
overly concerned with certain thoughts and performing certain behaviors, but not to the point of obsessive compulsive disorder
anorexia nervosa
eating disorder
loss of 15 percent or more of the average body weight for one’s age and size, an intense fear of fat and food, distorted body image
bulimia
eating disorder
fear of food and fat and a distorted body image
consists of a binge-purge cycle (eat a lot, then throw it up or use laxatives to get rid of the food)
substance use disorder
regular and negative use of alcohol or other drugs that alter behavior
substance dependence
addiction
autism
developmental disorder
seek less social and emotional contact than other children
slow to develop language skills
less likely to seek out parental support when distressed
attention deficit/hyperactivity disorder (ADHD)
developmental disorder
difficulty paying attention or sitting still, occurs more commonly in boys
may be an overdiagnosis of a behavior typical in young boys
Rosenhan Study
study in which healthy individuals were admitted into mental hospitals after saying they were hearing voices. Once in, they acted normally and still were not labeled as impostors.
raised questions about institutional care levels and the influence of labels
standardized
tested on a standardization sample and made to fit norms
standardization samples
a group of people representative of the people who normally will take the test
reliability
results are consistent; can be duplicated
compare: reliability
split-half reliability
test is split into two, each half is tested, if the scores are consistent, then the test is reliable (the closer the correlation is to +1, the more reliable)
equivalent-form reliability
correlation between performance on different forms of the test
test-retest reliability
correlation between a person’s score on one administration of the test with the same person’s score on a subsequent administration of the test
valid
measures what it’s supposed to measure, accurate
compare: reliability
face validity
“if it looks like it works”
type of content validity
content validity
how well a measure reflects the entire range of material it’s supposed to be testing
concurrent validity
measures how much of a characteristic a person has now
type of criterion-related validity
predictive validity
measures future performance
type of criterion-related validity
construct validity
correlates the new test with another already-proved-to-be-valid test
aptitude test
test that measures ability or potential
achievement test
test that measures what one has accomplished or learned
speed test
large number of questions asked in a short amount of time, insufficient time is given
goal: see how fast someone can solve problems
compare: power test
power test
questions are asked in increasing difficulty level, sufficient time is given
goal: see what the ceiling difficulty level is
compare: speed test
group test
test administered to a large group of people, less expensive, more objective
compare: individual test
individual test
test administered on a one-on-one basis, more expensive, less objective
compare: group test
intelligence
the ability to gather and use information in productive ways
fluid intelligence
the ability to solve abstract problems and pick up new information and skills, seems to decrease over time
compare: crystallized intelligence
crystallized intelligence
the ability to use knowledge accumulated over time, seems to stay the same or increase over time
compare: fluid intelligence
Charles Spearman
intelligence theorist
used factor analysis (statistical technique that measures the correlations between different items) to conclude that underlying many different specific abilities “s” is a single factor named “g”
[Charles Spearman threw a “g” (gangster) SPEAR threw many S shaped stones]
L.L. Thurstone
primary mental ability theory has seven main abilities: verbal comprehension, word fluency, number facility, spatial visualization, associative memory, perceptual speed and reasoning
[THOR juggled SEVEN STONEs]
J.P. Guilford
primary mental ability theory has well over 100 different abilities
[The combination of GUILE and over 100 different abilities made her invincible]
Howard Gardner
multiple intelligences theorist
Spatial, Linguistic, Logical-mathematical, Bodily-kinesthetic, Musical, Interpersonal, Intrapersonal, Naturalistic
[In his garden grew many different kinds of smart plants]
Daniel Goldman
supports EQ (emotional intelligence)
[a heart of gold]
EQ (emotional intelligence)
ability to identify, assess, and control the emotions of oneself, of others, and of groups; helps people achieve what they want to achieve
Robert Sternberg
created triarchic theory, which consists of
- componential/analytic intelligence
- experiential intelligence
- contextual/practical intelligence
componential/analytic intelligence
the ability to compare and contrast, explain, and analyze
part of triarchic theory by Robert Sternberg
experiential intelligence
the ability to use their knowledge and experiences in new and creative ways
part of triarchic theory by Robert Sternberg
contextual/practical intelligence
the ability to apply their knowledge to real-world situations
part of triarchic theory by Robert Sternberg
Alfred Binet
wanted to design test to find children who would need help in school and created mental age
mental age
an average 5-year-old will have the mental age of 5
a below average 5-year-old may have the mental age of 3
an above average 5-year-old may have the mental age of 8
Louis Terman
a Stanford professor, came up with Stanford-Binet IQ test
Stanford-Binet IQ test
-divide mental age by chronological age, then multiply by 100
-all adults have mental age of 20
-compare: Weschler tests
Weschler test
yields deviation IQ scores, mean is 100, standard deviation is 15, scores form a normal distribution
also has subscores for verbal and performance
heritability
a measure of how much of a trait’s variation is explained by genetic factor
can range from 0 to 1, with 0 being completely environmentally affected and 1 as completely genetically affected
Flynn effect
performance on intelligence tests has been increasing steadily throughout the century, probably due to better environmental factors
personality
the unique attitudes, behaviors, and emotions that characterize a person
stage theories
theories in which development is thought to be discontinuous
example: Freud’s stage theory; see developmental psychology chapter 9
penis envy
part of Freud’s psychosexual stage theory
girls are jealous of boys’ penises
castration anxiety
part of Freud’s psychosexual stage theory
the fear that if they misbehave, they will be castrated
identification
part of Freud’s psychosexual stage theory
when a person emulates and attaches themselves to an individual who they believe threatens them
id
contains instincts and psychic energy, called Eros and Thanatos
exists entirely in the unconscious mind
propelled by pleasure principle
pleasure principle
followed by id
immediate gratification
ego
follows the reality principle
job is to negotiate between the desires of the id and the limitations of the environment
exists in both the unconscious mind and the conscious mind
uses defense mechanisms to protect the conscious mind from the threatening thoughts buried in the unconscious
reality principle
followed by ego
negotiate between the desires of the id and the limitations of the environment
superego
exists in both the unconscious mind and the conscious mind
sense of conscience
repression
pushing thoughts out of conscious awareness
denial
not accepting the ego-threatening truth
displacement
redirecting one’s feelings towards another person or object. When people displace negative emotions like anger, they often displace them onto people whoa re less threatening than the source of the emotion
compare: projection
projection
believing that the feelings one has toward someone else are actually held by the other person and directed at oneself
compare: displacement
reaction formation
expressing the opposite of how one truly feels
regression
returning to an earlier, comforting form of behavior
rationalization
coming up with a beneficial result of an undesirable occurrence
intellectualization
undertaking an academic, unemotional study of a topic
sublimation
channeling one’s frustration toward a different goal
viewed as a particularly healthy defense mechanism
Jung’s unconscious
consists of collective unconscious and personal unconscious
collective unconscious
unconscious passed down through the species; explains the similarities across cultures
contains archetypes
archetypes
universal concepts we all share as part of the human species
personal unconscious
resembles Freud’s view of the unconscious; contains the painful or threatening memories and thoughts the person does not wish to confront; called complexes
Freudian ego psychologist
a Freudian psychologist who downplays the importance of the unconscious and focuses on the conscious role of the ego
notable ego psychologist Alfred Adler believed people were motivated by inferiority and superiority
Alfred Adler
a Freudian psychologist who downplays the importance of the unconscious and focuses on the conscious role of the ego who also believed people were motivated by inferiority and superiority
inferiority
the fear of failure
theorized by Adler to motivate people
superiority
the desire to achieve
theorized by Adler to motivate people
nomothetic
the belief that the same basic set of traits can be used to describe all people’s personalities
Hans Eysenck’s introversion-extroversion scale and stable-unstable scale
Raymond Cattel’s 16 PF (personality factor)
big five personality traits
Hans Eyesenck
introversion-extroversion scale and stable-unstable scale
Raymond Cattel
16 PF (personalty factor)
big five personality traits
extroversion, agreeableness, conscientiousness, openness to experience, and emotional stability (or neuroticism)
factor analysis
a statistical technique used to reduce the vast number of different terms we use to describe people to 16 or five basic traits
groups the traits that correlate under a common factor
idiographic theorists
oppose nomothetic theorists
believe that people need to be represented by few traits that best characterize them
Gordon Allport
theorized that in order to have a full understanding of someone’s personality, you needed to look at their personal traits
posited three types of personal traits: cardinal dispositions, central and secondary dispositions
cardinal dispositions
one trait that plays a pivotal role in virtually everything a small number of people do
central dispositions
more apparent than secondary dispositions, but less so than cardinal dispositions
secondary dispositions
less apparent than central dispositions
criticism of trait theories
underestimate importance of the situation
heritability
the measure of the percentage of a trait that is inherited
temperaments
heritable
the emotional style and characteristic way of dealing with the world
thought to influence the development of his or her personality
somatotype theory
William Sheldon
identified three body types: endomorphs (fat), mesomorphs (muscular), and ectomorphs (thin)
each body type associated with certain personality traits
endomorphs (fat)
according to William Sheldon
shy and secretive
mesomorphs (muscular)
according to William Sheldon
aggressive
ectomorphs (thin)
according to William Sheldon
friendly and outgoing
Albert Bandura
believed that personality is created by an interaction between the person (traits), the environment, and the person’s behavior
triadic reciprocality/reciprocal determinism
the person (traits), the environment, and the person’s behavior each influence both of the other two in a constant looplike fashion
self-efficacy
Refers to one’s belief about one’s ability to perform behaviors that should lead to expected outcomes. Those with high levels for a particular task are more likely to succeed than those with low levels
George Kelley
proposed personal-construct theory of personality
personal-construct theory of personality
George Kelley
people, in their attempts to understand the world, develop their own individual systems of personal constructs
people’s behavior is based on how they interpret the world
locus of control
Julian Rotter
internal locus of control- they are responsible for what happens to them
external locus of control- outside forces are responsible for what happens to them
internals tend to be healthier, more politically active and do better in school
determinism
the belief that what happens is dictated by what has happened in the past
compare: free will
free will
an individual’s ability to choose his or her own destiny
compare: determinism
humanistic psychology
also called the third force
view people as innately good and able to determine their own destinies through the exercise of free will
focus on self-concept and self-esteem
self-concept
a person’s global feeling about himself and herself
self-esteem
A measure of how much you value and respect yourself
self-actualize
to reach one’s full potential
believed by Abraham Maslow and Carl Rogers
self-theory
created by Carl Rogers
believed that people needed unconditional positive regard in order to self-actualize
unconditional positive regard
a kind of blanket acceptance important in Carl Rogers’ self-theory
projective tests
used by psychoanalysts
involve asking people to interpret ambiguous stimuli
example: Rorschach inkblot test, thematic apperception test (TAT)
self-report inventories
questionnaires that ask people to provide information about themselves
example: Minnesota multiphasic personality inventory (MMPI)
Barnum effect
the tendency for people to see themselves in vague, stock descriptions of personality
developmental psychology
the study of how behaviors and thoughts change over our entire lives
cross-sectional research
participants of different ages to compare how certain variables may change over life span
+ produces quick results
- results may be due to factors other than age, such as historical evens and cultural change
longitudinal research
study of one group of participants over time
+ precisely measures the effects of development on a specific group
- time consuming, results may take years to develop
teratogens
certain chemicals or agents that can cause harm if ingested/contracted by the mother
fetal alcohol syndrome (FAS)
displayed by children of mothers who drink heavily during pregnancy, small, malformed skulls and mental retardation are symptoms
fetal alcohol effect
less severe version of FAS, learning disabilities or behavioral problems
reflex
specific, inborn, automatic responses to certain specific stimuli
rooting reflex
when touched on cheek, will turn head to put object in mouth
sucking reflex
object in mouth will suck
grasping reflex
object in hand or foot will grasp
Moro reflex
startled, fling limbs out, quickly retract them, make himself as small as possible
Babinski reflex
foot stroked, spread toes
attachment
the reciprocal relationship between parent and child
Henry Harlow
study on monkeys with two wire frame monkey mothers, one with milk, one that was soft
- monkey babies preferred soft mother over milk mother
conclusion: physical comfort is important in the formation of attachment with parents
- wireframe baby monkeys became more stressed and frightened than normal baby monkeys when put into new situations
Mary Ainsworth
conducted study on what infants would do if their parents left them alone, then came back
categorized results into secure attachments (66%), avoidant attachments (21%) and anxious/ambivalent attachments (12%)
secure attachments (66%)
Mary Ainsworth’s baby experiment
confidently explore novel environment when parents are present, distressed when they leave, go to parents when they return
avoidant attachments (21%)
Mary Ainsworth’s baby experiment
resist being held by the parents and will explore novel environment, don’t go to parents for comfort when they return
anxious/ambivalent attachments (12%)
Mary Ainsworth’s baby experiment
show extreme stress when parents leave, but resist being comforted when they return
authoritarian parenting style
strict standards for their children’s behavior and apply punishments for violations of these rules
effects of authoritarian parenting style
- distrust others and withdrawal from peers
- obedient attitudes are more important than discussions on why the rules are what they are
- punishment used more than reinforcement
permissive parenting style
unclear guidelines for their children; rules are constantly changed or aren’t enforced consistently
effects of permissive parenting style
emotional control problems are are more dependent
authoritative parenting style
set, consistent standards that are reasonable and explained
encourage children’s independence, but not past point of violating rules
praise as much as punish
explanations encouraged
effects of authoritative parenting style
children are more socially capable and perform better academically`
continuity
developing steadily from birth to death
discontinuity
developing with some stages of rapid growth and some of relatively little change
psychosexual stages
theorized by Sigmund Freud
- oral
- anal
- phallic
- latency
- genital
oral (psychosexual stages)
first stage, pleasure through mouth
fixation: overeating, smoking, childlike, dependence on things and people
anal (psychosexual stages)
second stage, toilet training
fixation: overly controlling (retentive), out of control (expulsive)
phallic (psychosexual stages)
third stage, babies realize gender
boys have Oedipus complex, girls have Electra complex
fixation: later problems in relationships
latency (psychosexual stages)
forth stage, calm and low psychosexual anxiety
genital (psychosexual stages)
fifth and final stage, fixation here is normal
Erik Erikson
neo-Freudian theoriest who believed in basics of Freud’s theory but adapted it to fit his own observations
created psychosocial stage theory
psychosocial stage theory (eight stages)
created by Erik Erikson
- trust vs. mistrust
- autonomy vs. shame and doubt
- initiative vs. guilt
- industry vs. inferiority
- identity vs. role confusion
- intimacy vs. isolation
- generativity vs. stagnation
- integrity vs. despair
trust vs. mistrust
first stage of psychosocial stage theory
during the first year of life, infants learn to trust when they are cared for in a consistent warm manner
autonomy vs. shame and doubt
second stage of psychosocial stage theory
a toddler learns to exercise will and to do things independently; failure to do so causes shame and doubt
initiative vs. guilt
third stage of psychosocial stage theory
a child aged 3 - 6 years begin to take initiative that conflicts with parental wishes. Over-controlling parents may instill feelings of guilt and damage self-esteem. Supportive parents encourage emerging independence while providing appropriate controls.
industry vs. inferiority
fourth stage of psychosocial stage theory
a child from age 6 through puberty extends social functioning beyond the family. The child must learn that productivity is valued in this sphere to achieve a sense of competence or he will develop a sense of inferiority.
identity vs. role confusion
fifth stage of psychosocial stage theory
From age 12 - 20, the major task is to build a consistent identity, a unified sense of self. Failure of teens to achieve a sense of identity results in role confusion and uncertainty about the future.
intimacy vs. isolation
sixth stage of psychosocial stage theory
From age 21 - 40, the major task is to achieve intimacy (deeply caring about others and having meaningful experiences with them). Otherwise, we experience isolation, feeling alone and uncared for in life
generativity vs. stagnation
seventh stage of psychosocial stage theory
From age 40 - 65, adults need to express their caring about future generations by guiding/mentoring others or producing creative work that enriches the lives of others. Failing this, people become stagnant and preoccupied with their own needs and comforts.
integrity vs. despair
eighth stage of psychosocial stage theory
From age 65 to death, people who look back on their lives with satisfaction develop a sense of wholeness and integrity. Those in despair look back with regret and disappointment in the lives they have led.
Jean Piaget
created cognitive-development theory
assimilation
the incorporation of experiences into existing schemata
Jean Piaget’s cognitive development stage theory
created by Jean Piaget
- sensorimotor stage (birth to about 2 years)
- preoperational stage (2 to about 7 years)
- concrete operations (8 to about 12 years)
- formal operations (12 years through adulthood)`
sensorimotor stage (birth to about 2 years)
first stage of Jean Piaget’s cognitive-development theory
object permanence
behavior governed by senses and reflexes
object permanence
objects continue to exist outside of visual range
starts in sensorimotor stage (birth to about 2 years)
preoperational stage (2 to about 7 years)
second stage of Jean Piaget’s cognitive-development theory
use of symbols to represent real-world objects
start using language, but limited in the ways of thinking about objects and their relationships
concrete operations (8 to about 12 years)
third stage of Jean Piaget’s cognitive-development theory
start to think more logically about complex relationships
concepts of conservation
concepts of conservation
the properties of objects remain the same even when their shapes change
starts in concrete operations (8 to about 12 years)
formal operations (12 years through adulthood)
fourth stage of Jean Piaget’s cognitive-development theory
abstract reasoning
hypothesis testing
metacognition
abstract reasoning
manipulation of objects and contrasting ideas without seeing them
starts in formal operations (12 years through adulthood)
hypothesis testing
reason from a hypothesis
starts in formal operations (12 years through adulthood)
metacognition
thinking about thinking
starts in formal operations (12 years through adulthood)
criticisms of Jean Piaget’s cognitive development theory
- underestimates children
- too discontinuous
information processing model
a continuous alternative of Piaget’s stage theory
Lawrence Kohlberg
- experimented on children regarding moral development using the Heinz dilemma
- created three broad categories of responses: preconventional, conventional, postconventional
Heinz dilemma
stealing a drug he cannot afford in order to save his wife’s life
preconventional
reasoning limited to how things affect themselves
- don’t steal the drug
conventional
choice based on how others will view them
- steal
postconventional
examines rights and values involved in choice
- steal
Criticisms of Lawrence Kohlberg
Carol Gilligan noted that his research was based on boys, her research showed that boys and girls had different moral attitudes, but was later disproved
However, her criticism brought attention to how possible gender differences may change how we develop
biopsychological (neuropsychological) theory of gender development
studies demonstrate that biological differences do exist between the sexes
women have larger corpus callosums, which may affect how the right and left hemispheres communicate and coordinate tasks
psychodynamic theory of gender development
gender development is a competition for your opposite sex parent, when you realize you can’t win, you imitate your same-sex parent
difficult to verify this idea
social-cognitive theory of gender development
effects of society and thoughs about gender on role development
gender-schema- messages about gender are internalized into cognitive rules about how each gender should behave
motivations
feelings or ideas that cause us to act toward a goal
Drive Reduction Theory
behavior is motivated by biological needs
does not explain all behaviors, such as adrenaline addicts
need
one of our requirements for survival
drive
an impulse to act in a way that satisfies this need
homeostasis
a balanced internal state
primary drives
biological needs
secondary drives
learned drives
arousal theory
motivated by the need for an optimum level of excitement or arousal
performance is best at optimum levels of arousal, depending on how difficult the task is (Yerkes-Dodson law)
Yerkes-Dodson law
relationship between performance and arousal that states that performance increases with physiological or mental arousal, but only up to a point
Incentive Theory
behavior is not pushed by a need, but by a desire (incentive)
incentive
stimuli that we are drawn to due to learning
Maslow’s Hierarchy of Needs
basic needs are fulfilled before other needs
physiological (hunger, thirst, sex)
safety (safe, secure, out of danger)
belongingness and love
esteem (approval and recognition)
self-actualization (fulfill unique potential
lateral hypothalamus
causes animal to eat when stimulated
ventromedial hypothalamus
causes animal to feel full when stimulated
set-point theory
the hypothalamus wants to maintain a certain optimum body weight
hunger motivation
stomach feels full –> we feel full (balloon experiment)
metabolic rate
how quickly body uses energy
externals
people who are motivated to eat by external food cues, such as attractiveness or availability
internals
people who are more motivated to eat by internal hunger cues (empty stomach)
Garcia effect
taste aversion, when nausea and a food are paired, the food will be averted in the future
bulimia
has two phases: binging and purging
mostly women
binging
eating large amounts of food in a short amount of time
purging
getting rid of food through vomiting, excessive exercise, or laxative use.
anorexia nervosa
starving yourself to below 85% of normal body weight: vast majority are women
obesity
severely overweight, unhealthy eating habits, some are genetically predisposed
William Masters and Virginia Johnson
Sexual Response Cycle
Sexual Response Cycle
created by William Masters and Virginia Johnson
- initial excitement
- plateau phase
- orgasm
- resolution
initial excitement (Sexual Response Cycle)
genital areas become engorged with blood, penis becomes erect, clitoris swells, respiration and heart rate increase
plateau phase (Sexual Response Cycle)
respiration and heart rate continue at an elevated level, genitals secrete fluids in preparation for coitus
orgasm (Sexual Response Cycle)
rhythmic genital contractions that may help conception, respiration and heart rate increase further, males ejaculate, often accompanied by a pleasurable euphoria
resolution (Sexual Response Cycle)
respiration and heart rate return to normal resting states, men experience a refractory period- a time period that must elapse before another orgasm, women do not have a similar refractory period and can repeat the cycle immediately
achievement motivation
desire to master complex tasks and knowledge, desire to reach personal goals, desire to figure out world
regardless of benefits
extrinsic motivators
rewards received for accomplishments that are outside ourselves
very effective for a short amount of time
intrinsic motivators
rewards we get internally
most effective at continuing a behavior
Management Theory
consists of theory x: (legalism) people will only work for benefits or threatened with punishments
and theory y:employees are internally motivated to do good work
has more benefits
approach-approach conflict
decision between two favorable outcomes
avoidance-avoidance conflict
decision between two unfavorable outcomes
approach-avoidance conflict
one event/goal has both good and bad outcomes
James-Lange theory
the theory that our experience of emotion is our awareness of our physiological responses to emotion-arousing stimuli
Cannon-Bard theory
theory of emotion that the body changes and understanding of the emotion occurs simultaneously from cues in the thalamus
- inaccurate about the thalamus playing such a big role, other structures such as the amygdala are involved
Two Factor Theory
Stanley Schacter
- better than James-Lange and Cannon-Bard
- both physical responses and cognitive labels combine to cause emotion
- experiment showed that aroused people felt emotions more intensely than not aroused people
Stanley Schacter
created Two Factor Theory
stressors
stressful life events
stress reactions
reactions to stressors
social readjustment rating scale (SRRS)
designed by Thomas Holmes and Richard Rahe
measures stress using life-change units (LCUs)
regardless of posiive or negative, events may have the same LCU count
shows correlation between stress and disease
General Adaptation Syndrome (GAS)
created by Hans Seyle
describes the general response animals have to a stressful event
- alarm reaction
- resistance
- exhaustion
What happens physically in the alarm reaction GAS
heart rate increases, blood is diverted away from other body functions to muscles needed to react, activates the sympathetic nervous system
resistance (GAS)
hormones are released t maintain physiological readiness described in alarm reaction, if it lasts too long, can deplete resources
exhaustion (GAS)
parasympathetic nervous system returns body back to normal, more vulnerable to disease especially if resources were depleted
three-box/information-processing model
sensory, encoding, short-term/working, long-term and retrieval
George Sperling
demonstrated sensory memory by flashing a grid of 9 letters for 1/20th of a second
also: iconic memory
sensory memory
a split-second holding tank for incoming sensory information
iconic memory
a split-second perfect photograph of a scene
echoic memory
a split-second perfect memory of a sound
selective attention
determines what is encoded from sensory memory to short-term memory
short-term (working) memory
memories currently using and are aware of in consciousness
- short-term memories will fade in 10 to 30 seconds if mused
- capacity is limited to about 7 items
chunking
grouping items in about 7
memory tool
mnemonic aids
memory aids
memory tool
rehearse
repeat
memory tool
long-term memory
permanent storage
episodic memory
memories of specific events, stored in a sequential series of events
semantic memory
general knowledge of the world, stored as facts, meanings, or categories rather than sequentially
procedural memory
memories of skills and how to perform them
explicit (declarative) memory
conscious memories of facts or events we actively tried to remember
implicit (nondeclarative) memory
unintentional memories that we might not even realize we have
eidetic (photographic) memory
the ability to remember with great accuracy visual information on the basis of short-term exposure
Alexandra Luria
studied a patient with eidetic memory who could repeat a list of 70 letters or digits and remember it up to 15 years later
levels of processing model
- long/short-term memory doesn’t exist
- instead, deeply (elaboratively) or shallowly (maintenance) memory
retrieval
two types of retrieval: recognition and recall
recognition
the process of matching a current event or fact with one already in memory
recall
retrieving a memory with an external cue
primacy effect
predicts that we are more likely to recall items presented at the beginning of a list
compare: recency effect
recency effect
predicts that we are more likely to recall items presented at the end of a list
compare: primacy effect
serial position effect (curve)
when recall of a list is affected by the order of items in a list
primacy effect and recency effect
tip-of-the-tongue-phenomenon
condition of being almost, but not quite, able to remember something; used to investigate the nature of semantic memory
semantic network theory
memories are linked to one another like spiderwebs
flashbulb memory
highly detailed memory of the moment and circumstances in which a piece of surprising news is heard
state-dependent memory
recalling events encoded while in a particular state of consciousness, like sleepiness
mood congruent memory
the greater likelihood of recalling an item when our mood matches the mood we were in when the event happened
Elizabeth Loftus
showed that recovered memories could be constructed or false recollections of events
constructed memory
may report false details of a real event or might even be a recollection of an event that never occured
decay
not using a memory or connections to a memory for a long period of time
relearning
after learning and forgetting, learning again becomes faster
interference
other information competes with what you’re trying to recall
two types: retroactive and proactive
retroactive interference
learning new information interferes with the recall of older information
compare: proactive interference
proactive interference
old information interferes with the recall of newer information
compare: retroactive interference
anterograde amnesia
old memories can be recalled, new memories (except procedural) cannot be made
long-term potention
repeated firings between neurons strengthen the connection between them
phonemes
the smallest units of sound used in a language
compare: morphemes
morphemes
the smallest unit of meaningful sound
compare: phonemes
language acquisition
natural unconscious process of language development in humans that occurs without instruction, but needs exposure
- babbling 2. telegraphic
language acquisition theory
the ability to learn a language rapidly as children
Noam Chomsky
language acquisition device
also called nativist theory of language acquisition
language acquisition device
the ability to learn a language quickly as children
also called nativist theory of language acquisition
babbling stage
innate, represents a baby’s experimentation with phonemes
after this stage, the baby loses the phonemes unused in the primary language
telegraphic
second stage in language acquisition
combination of the words into simple commands and sentences; meaning clear, syntax absent
overgeneralization
misapplication of grammar rules
linguistic relativity hypothesis
Benjamin Whorf
language may control or limit our thinking
- studies show effect of labeling on how we think about people, objects, or ideas, but do not show that language changes what we can think about
prototype
Preconceived notion of what something is supposed to look like. what concepts are based on, the most typical example of a particular concept
image
mental pictures created in mind, not necessarily visual
algorithm
a problem solving technique that guarantees the correct solution by trying every possibility
heuristic
a rule of thumb, generally but not always true
types: availability heuristic and representativeness heuristic
affected by: belief bias and belief perseverance
availability heuristic
judging a situation based on examples of similar situations that come to mind initially
representativeness heuristic
judging a situation based on how similar the aspects are to prototypes the person holds in his or her mind
belief bias
illogical conclusions in order to confirm our preexisting beliefs
belief perseverance
tendency to maintain a belief even after the evidence we used to form the belief is contradicted
compare: confirmation bias
rigidity (mental set)
the tendency to fall into established thought patterns
functional fixedness
an example of rigidity
the inability to see a new use for an object
confirmation bias
the tendency to look for evidence that confirms our beliefs and ignore evidence that contradicts what we think is true
compare: belief perseverence
framing
the way a problem is presented
creativity
original/novel but still fits the situation
convergent thinking
thinking pointed toward one solution
divergent thinking
thinking that searches for multiple possible answers to a question
associated with creativity
classical conditioning
people and animals can learn to associate neutral stimuli with stimuli that produce reflexive, involuntary responses and will learn to respond similarly to the new stimulus as they did to the old one
compare: operant conditioning
unconditioned stimulus
in classical conditioning, a stimulus that unconditionally—naturally and automatically—triggers a response.
neutral stimulus
in classical conditioning, an originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response
conditioned response
an acquired response that is under the control of (conditional on the occurrence of) a stimulus
acquisition
the cognitive process of acquiring skill or knowledge
delayed conditioning
ideal training - neutral stimulus precedes the unconditioned stimulus, briefly overlaps.
trace conditioning
the presentation of the CS, followed by a short break, followed by the presentation of the US
simultaneous conditioning
neutral stimulus and the unconditioned stimulus paired together at the same time.
backward conditioning
least effective- occurs when a conditioned stimulus immediately follows an unconditioned stimulus
extinction
the process of unlearning a behavior
spontaneous recovery
the reappearance, after a pause, of an extinguished conditioned response
generalization
transfer of a response learned to one stimulus to a similar stimulus
discriminate
distinguish between various stimuli
John Watson and Rosalie Rayner’s experiment
taught little boy Albert to fear a white rat
aversive conditioning
conditioning to avoid an aversive stimulus
higher-order conditioning
a procedure in which a neutral stimulus becomes a conditioned stimulus through association with an already established conditioned stimulus.
learned taste aversions
If you ingest an unusual food/drink and become nauseous, an aversion to that food/drink will develop (can be based on a single pairing, as opposed to repeated)
salient
having a quality that thrusts itself into attention
Garcia and Koelling’s experiment
experiment showing how rats more readily learned to make certain associations than others
operant conditioning
type of learning based on the association of consequences with one’s behaviors
compare: classical conditioning
Edward Thorndike and his experiment
one of the first people to research operant conditioning
Placed cat in a puzzle box next to food; cat gradually became quicker at getting to the food
law of effect
Thorndike’s principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely
instrumental learning
what Throndike called his work because he believed consequences were instrumental in shaping future behaviors
B.F. Skinner
created the term “operant conditioning”
created Skinner box
Skinner box
Named for its developer, B.F. Skinner, a box that contains a responding mechanism and a device capable of delivering a consequence to an animal in the box whenever it makes the desired response
reinforcement
anything that makes a behavior more likely
compare: punishment
positive reinforcement
the addition of something pleasant
negative reinforcement
the removal of something unpleasant
punishment
anything that makes a behavior less likely
compare: reinforcement
positive punishment
the addition of something unpleasant
omission training/negative punishment
the removal of something pleasant
escape learning
an organism acquires a response that decreases or ends some aversive stimulation
avoidance learning
learning to avoid events or conditions associated with dreaded or aversive outcomes
shaping
An operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior
chaining
in operant conditioning, combining the steps of a sequence to progress toward a final action
discriminative stimulus
in operant conditioning, a stimulus that elicits a response after association with reinforcement (in contrast to related stimuli not associated with reinforcement)
primary reinforcer
an innately reinforcing stimulus, such as one that satisfies a biological need
secondary reinforcer
stimulus such as money that becomes reinforcing through its link with a primary reinforcer
generalized reinforcer
secondary reinforcer associated with a number of different primary reinforcers
example: money
token economy
An operant conditioning procedure in which people earn a token of some sort for exhibiting a desired behavior and can later exchange the tokens for various privileges or treats.
Premack principle
principle that a less frequently performed behavior can be increased in frequency by reinforcing it with a more frequent behavior
continuous reinforcement
reinforcing the desired response every time it occurs
partial-reinforcement effect
a phenomenon in which behaviors learned under a partial reinforcement schedule are more difficult to extinguish than behaviors learned on a continuous reinforcement schedule
fixed-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified number of responses
variable-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses
fixed-interval schedule
reinforces a response only after a specified time has elapsed
variable-interval schedule
in operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals
instinctive drift
The tendency for an animal’s innate responses to interfere with conditioning processes.
contiguity model
a model that the more times two things are paired, the greater the learning that will take place
contingency model
Robert Rescorla’s revision of the contiguity model; the more times the presence of one predicts the other, the greater the learning that will take place
observational learning/modeling
studied by Albert Bandura
learning through observation and imitation
latent learning
studied by Edward Tolman
sometimes learning occurs but is not immediately evidenced
Edward Tolman
researched latent learning
conducted experiment on three groups of rats running through a maze
abstract learning
Understanding concepts rather than learning to simply press a bar or peck a disk in order to receive a reward
insight learning
studied by Wolfgang Kohler
when one suddenly realizes how to solve a problem
Wolfgang Kohler
studied insight learning
observed chimpanzees suddenly learn how to get a banana
equipotentiality
any animal can be conditioned to do anything
opposite to instinctive drift
preparedness
biological predisposition to learn some things more quickly than others
dualism
the universe, including humans, is made up of thought and matter (matter- everything that has substance)
monism
everything is part of the same substance
consciousness
level of awareness
mere-exposure effect
old stimuli are preferred over new stimuli, because on some level the old stimuli are remembered and known
priming
exposure to a stimulus influences a response to a later stimulus
blind sight
some blind people can respond to visual stimuli because on some level of consciousness is able to “see”
conscious
the information about yourself and your environment you are currently aware of
nonconscious
body processes controlled by your mind that we are not usually aware of
preconscious
information abut yourself or your environment that you are not currently thinking about, but could be
subconscious
information that we are not consciously aware of but we know must exist due to behavior like priming and mere-exposure
unconscious
psychoanalyst idea– some unacceptable events and feelings are repressed from conscious mind to unconscious
difficult to prove
circadian rhythm
a daily cycle of activity observed in many living organisms
sleep onset
the stage between wakefulness and sleep
alpha waves
relatively high-frequency, low amplitude waves produced while awake and in stages 1 and 2
sleep spindles
short bursts of rapid brain waves that start to appear in stage 2 sleep
delta sleep/slow-wave sleep
stages 3 and 4’s other names due to the delta waves that exist during these stages
replenishes the body’s chemical supplies, releasing growth hormones in children and fortifying the immune system
rapid eye movement (REM) (paradoxical sleep)
period of intense brain activity, eyes dart back and forth, many muscles twitch repeatedly, dreams
occurs when going from delta sleep back to stage 1 sleep
lack of REM sleep –> memory issues
more stress –> more REM sleep
REM rebound
individuals deprived of REM sleep will experience more and longer periods of REM sleep the next time they are allowed to sleep normally
insomnia
problems getting to sleep/staying asleep at night
affects up to 10% of people
treatment of insomnia
treated with changes of behavior:
- reduction of caffeine/ other stimulants
- exercise at appropriate times
narcolepsy
periods of intense sleepiness and falling asleep at unpredictable and inappropriate times
affects less than 0.001% of people
treatment of narcolepsy
treated with medication and changing sleep patterns (naps at certain times of the day)
sleep apnea
when a person stops breathing for short periods of time during the night
- robs the person of deep sleep
- causes attention and memory problems
- treated with respiration machine
night terrors
feelings of terror or dread usually affecting children
occurs during stage 4 sleep
somnambulism
sleep walking usually occurring in children
occurs during stage 4 sleep
manifest content
literal content of dreams
compare: latent content
latent content
the unconscious meaning of the manifest content
compare: manifest content
protected sleep
ego protects us from unconscious by representing everything in symbols
activation-synthesis theory
dreams are interpretations of physiological things and have no meaning
information-processing theory
more stress causes more dreams about your stress, dream content relates to daily concerns. The brain is dealing with daily stress and information during REM dreams and the function of REM may be to integrate information processed during the day into our memories
posthypnotic amnesia
people forget events that occurred during hypnosis
posthypnotic suggestion
a suggestion that a hypnotized person have a certain way after hypnosis
role theory
hypnosis is not an alternate state of consciousness; hypnotized people are just filling out the “role” of a hypnotized person
hypnotic suggestibility
some people are more easily hypnotized than others
richer fantasy life, follow directions well, and able to focus intensely on a single task for a long period of time
state theory
theory that hypnosis is an altered state of consciousness
dissociation theory
created by Ernest Hilgard
hypnosis causes us to divide our consciousness voluntarily; one part stays tuned to reality, another part to the hypnotist
Ernest Hilgard
dissociation theory
psychoactive drugs
chemicals that change the chemistry of the brain and induce an altered state of consciousness
blood-brain barrier
thick walls surrounding the brain’s blood vessels that protect the brain from harmful chemicals
agonist
drugs that mimic neurotransmitters
antagonists
drugs that block neurotransmitters
tolerance
a physiological change that produces a need for more of the same drug in order to achieve the same effect
compare: reverse tolerance
reverse tolerance
the first dose lingers in the body and enhances the effect of the second dose although it may be smaller
compare: tolerance
depressants
drugs that slow down body processes
examples: alcohol, barbiturates, anxiolytics (tranquilizers/antianxiety drugs ex: Valium)
effects of alcohol
slowed down reactions and judgment, impaired motor coordination
stimulants
drugs that speed up body processes
examples of stimulants
caffeine, cocaine, amphetamines and nicotine
side effects of stimulants
disturbed sleep, reduced appetite, increased anxiety, heart problems
hallucinogens/psychedelics
drugs that cause changes in perceptions of reality, including sensory hallucinations, loss of identity, and vivid fantasies
stay in body for a long time
effects are less predictable
examples of hallucinogens/psychedelics
LSD, peyote, psilocybin mushrooms, marajuana
opiates
drugs that act as agonists for endorphins and reduce pain and elevate mood
examples of opiates
morphine, heroin, methadone, codeine
side effects of opiates
drowsiness, euphoria, physically addictive because they change brain chemistry quickly
transduction
the process in which signals are transformed into neural impulses
cocktail-party phenomenon
when your attention involuntarily switches (someone calls your name)
cornea
a protective covering of the eye
pupil
dilates and becomes smaller to allow the right amount of light into your eye
lens
curved and flexible in order to focus the light
retina
a screen on the back of your eye
cones
cells activated by color
compare: rods
rods
cells that respond to black and white
outnumber cones 20:1
compare: cones
fovea
located at the center of your retina and contains the highest concentration of cones
ganglion cells
their axons make up the optic nerve that sends visual impulses to the lateral geniculate nucleus in the thalamus
lateral geniculate nucleus
a place in the thalamus that receives impulses from the optic nerve
blind spot
where the optic nerve leaves the retina, calls such because has no rods or cones
optic chasm
optic the place nerves from both eyes join and cross over within the brain
feature detectors
discovered by Hubel and Weisel, nerve cells in the brain that respond to specific features of the stimulus, such as shape, angle, or movement
trichromatic theory
there are three types of cones in the retina (blue, red and green) that activate in different combinations to produce all the colors of the visible spectrum
does not explain afterimages and color blindness
afterimage
an image (usually a negative image) that persists after stimulation has ceased
opponent-process theory
the theory that opposing retinal processes (red-green, yellow-blue, white-black) enable color vision. For example, some cells are stimulated by green and inhibited by red; others are stimulated by red and inhibited by green
amplitude
the height of a sound wave, measured in decibels
frequency
the length of the waves and determines pitch, measured in megahertz
order of sound in your ear
ear canal -> eardrum/tympanic membrane -> hammer (malleus bone) -> anvil (incus bone) -> stirrup (stapes bone) -> oval window -> cochlea (snail’s shell filled with fluid) -> hair at bottom of cochlea -> organ of Corti (neurons activated by the hair) -> auditory nerve
place theory
hair cells in the cochlea respond to different frequencies of sound based on where they are located in the cochlea
frequency theory
place theory works for high frequency sounds, but not low frequency
hair cells fire at different rates in the cochlea
conduction deafness
something goes wrong with the system of conducting sound to the cochlea
nerve (sensorineural) deafness
when the hair cells in the cochlea are damaged, usually by loud noise
gate-control theory
when a higher priority pain message coincides with a lower priority pain message, only the higher one will be felt
papillae
the bumps on your tongue
olfactory bulb
one of two enlargements at the terminus of the olfactory nerve at the base of the brain just above the nasal cavities
vestibular sense
how our body is oriented in space
kinesthetic sense
the position and orientation of specific body parts
absolute threshold
the smallest amount of stimulus we can detect
subliminal
stimuli below absolute threshold
difference threshold (just-noticeable difference)
the smallest amount of change needed in a stimulus before we can detect a change
computed by Weber’s law
Weber’s law
the change needed to make a noticeable difference to something is proportional to the original intensity of the stimulus
signal detection theory
a theory predicting how and when we detect the presence of a faint stimulus (“signal”) amid background stimulation (“noise”). Assumes there is no single absolute threshold and detection depends partly on a person’s experience, expectations, motivation, and level of fatigue.
response criteria (receiver operating characteristics)
how motivated people are to detect certain stimuli and expectations for what they want to perceive
false positive
when we think we perceive a stimulus that is not there
a false negative
not perceiving a stimulus that is present
top-down processing
information processing guided by higher-level mental processes, as when we construct perceptions
drawing on our experience and expectations
compare: bottom-up processing
schemata
mental representations of how we expect the world to be
perceptual set
a predisposition to perceiving something in a certain way
backmasking
supposed hidden messages musicians recorded backward in their music
bottom-up processing (feature analysis)
we use only the features of the object itself to perceive it
compare: top-down processing
figure-ground relationship
A Gestalt principle of perceptual organization that states that we automatically separate the elements of a perception into the feature that clearly stands out and its less distinct background.
constancy
the ability to maintain a constant perception of an object despite changes in direct appearance
visual cliff experiment
created by E.J. Gibson, used to determine when infants can perceive depth
Muller-Lyer illusion
demonstrates that some perceptual rules are learned from culture
both lines are the same length, but one is perceived to be longer
Weber’s law for sight
constant for vision: 8%
Weber’s law for hearing
constant for hearing: 5%
Stroboscopic Effect
A visual illusion in which the perception of motion is generated by a series of stationary images that are presented in rapid succession
Ex: book flip image thing
Phi Phenomenon
The perception of movement as a result of sequential presentation of visual stimuli
Ex: Lights on/off= moving
Autokinetic Effect
The tendency to perceive a stationary point of light in a dark room as moving
Monocular Cues
Not dependent on two eyes
Binocular Cues
Depend on two eyes
Binocular Disparity: Both eyes see objects with slightly different angles, brain gets both images. Closer= similar image; Farther= more disparity between two images viewed
Convergence: Eyes move closer to each other to keep focus as object gets closer to our face
neuroanatomy
the study of the parts and function of neurons
neurons
individual nerve cells that make up our entire nervous system
dendrites
rootlike parts of the nerve cell that stretch out from the cell body; grow to make synaptic connections with other neurons
cell body (soma)
contains the nucleus and other parts of the cell needed to sustain its life
axon
wirelike structure ending in the terminal buttons that extends from the cell body
myelin sheath
a fatty covering around the axon that speeds neural impulses
terminal buttons
also called: end buttons, terminal branches of axon, synaptic knobs
the branched end of the axon that contains neurotransmitter
neurotransmitters
chemicals contained in terminal buttons that enable neurons to communicate
synapse
the space beween the terminal buttons of one neuron and the dendrites of the next neurons
action potential
the local voltage change across the cell wall as a nerve impulse is transmitted
function of acetylcholine
motor movement
lack of acetylcholine
Alzheimer’s disease
function of dopamine
motor movement and alertness
what is parkisons causes by
lack of dopamine
overabundance of dopamine
schizophrenia
function of endorphins
pain control; involved in addictions
function of serotonin
mood control
lack of serotonin
associated with clinical depression
afferent neurons
neurons that take information from the senses to the brain
interneurons
in the brain or spinal cord, neurons that take messages and send them elsewhere in the brain or spinal cord
efferent neurons
neurons that take information from the brain to the rest of the body
Central Nervous System
consists of the brain and spinal cord; nerves encased in bone
compare: Peripheral Nervous System
Peripheral Nervous System
consists of nerves not encased in bone
Divided into two categories: somatic and automatic nervous system
compare: Central Nervous System
Somatic Nervous System
controls voluntary muscle movements
compare: Autonomic Nervous System
Autonomic Nervous System
controls the automatic functions of our body
divided into two categories: sympathetic and parasympathetic nervous systems
compare: Somatic Nervous System
Sympathetic Nervous System
part of the Autonomic Nervous System
mobilizes our body to respond to stress
compare: Parasympathetic Nervous System
Parasympathetic Nervous System
part of the Autonomic Nervous System
slowing body down after a stress response
compare: Sympathetic Nervous System
Phineas Gage
a railroad worker involved in an accident that damaged the front part of his brain
lesioning
the removal or destruction of part of the brain
example: frontal lobotomy
frontal lobotomy
type of lesioining that was used to treat mentally ill patiens
electroencephalogram (EEG)
detects brain waves, used in sleep research
Computerized Axial Tomography (CAT)
a sophisticated 3D X ray of the brain
Magnetic Resonance Imaging (MRI)
a sophisticated 3D magnetic field image of the brain
Portion Emission Tomography (PET)
measures how much of a certain chemical parts of the brain is using
Functional MRI
combination of MRI and PET
hindbrain
structures in the top part of the spinal cord, controls basic biological functions that keep us alive
medulla
part of hindbrain
controls blood pressure, heart rate, and breathing
pons
part of hindbrain
connects the hindbrain with the midbrain and forebrain, involved in the control of facial expressions
cerebellum
part of hindbrain
looks like smaller version of brain stuck onto the underside of brain, coordinates fine muscle movements
midbrain
coordinates simple movements with sensory information
contains reticular formation
reticular formation
a netlike collection of cells throughout the hindbrain that controls general body arousal and he ability to focus our attention
if it does not function, you will fall into a coma
forebrain
controls thought and reason
contains thalamus, hypothalamus, amygdala and hippocampus
thalamus
part of forebrain
located at top of brain stem
receives sensory signals from spinal cord and sends hem to the appropriate areas in the rest of the forebrain
hypothalamus
part of forebrain
controls several metabolic functions, including body temperature, sexual arousal, hunger, thirst and the endocrine system
amygdala and hippocampus
hippocampus- arms surrounding the thalamus
amygdala- structures near the end of each hippocampal arm
involved in processing and perceiving memory and emotion
limbic system
made up of thalamus, hypothalamus, amygdala and hippocampus
deal with aspects of emotion and memory
fissures
wrinkles in the cerebral cortex
contralateral control
each hemisphere of the brain controls the opposite side of the body
brain lateralization/hemispheric specialization
specialization of function in each hemisphere
corpus callosum
the nerve bundle that connects the two hempisheres; cut in split-brain patients
split-brain patients
patients whose corpus callosums have been cut
association area
any area of the cerebral cortex that is not associated with receiving sensory information or controlling muscle movements
frontal lobes
part of the cerebral cortex
responsible for abstract thought and emotional control
contains: Broca’s area and motor cortex
Broca’s area
in the frontal lobe
responsible for controlling the muscles involved in producing speech
motor cortex
in the frontal lobe
sends signals to muscles, controlling voluntary movements
bottom of cortex controls top of body and vice versa
parietal lobes
contains sensory cortex (somato-sensory cortex)
sensory cortex (somato-sensory cortex)
receives incoming touch sensations from the rest of the body
bottom of sensory cortex receives sensations from top of body and vice versa
occipital lobes
at the very back of the brain
impulses from the right half of each retina is processed in the right occipital lobe and vice versa
temporal lobes
unlike occipital lobes, sound from either ear is processed in both temporal lobes
contains Wernicke’s area
Wernicke’s area
located in temporal lobe
interprets both written and spoken speech
brain plasticity
the ability of other parts of the brain to take over functions of damaged regions. Declines as hemispheres of the cerebral cortex lateralize.
adrenal glands
produce adrenaline, which causes rest of body to go into fight or flight mode
Thomas Bouchard
conducted study on identical twins that found a correlation of 0.69 on IQ, criticized because their similar appearances may have led to their being treated similarly
Turner’s syndrome
only one X chromosome in the 23rd pair
shortness, webbed necks
Klinefelter’s syndrome
extra X chromosome
minimal sexual development and personality traits like extreme introversion
Down’s syndrome
extra chromosome on the 21st pair
rounded face, shorter fingers and toes, slanted eyes set far apart, different extents of mental retardation
applied research
research with clear, practical applications
compare: basic research
basic research
research that explores questions that are of interest of psychologists that are not intended to have immediate, real-world applications
compare: applied research
valid
measures what it’s supposed to measure; accurate
compare: reliable
reliable
can be replicated, consistent
compare: valid
hypothesis
a relationship between two variables
variables
things that vary among the participants in the research
dependent variable
depends on the independent variable
theory
an explanation of some phenomenon, allows researchers to generate testable hypotheses
operationalize
to explain how you will measure a variable
subjects
the participants in research
sampling
the process by which subjects are selected
sample
group of subjects; should be representative of a larger population
population
anyone or anything that could possibly be selected to be in the sample
random selection
randomly selecting the sample group, increases the likelihood that the sample represents the population
stratified sampling
randomly sampling each strata (category of people, for example race or gender) of the population, so that the final sample reflects the population more accurately
laboratory experiment
conducted in a lab, a highly controlled environment
field experiment
conducted in the world, more realistic than laboratory experiment
compare: laboratory experiment
experiment
only experiments can show cause and effect relationships through the manipulation of the independent variable and subsequent observation of the dependent variable while controlling for confounding variables
confounding variable
any difference between the experimental and control conditions, besides the changes of the independent variable
assignment
the process by which subjects are put into a group, experimental or control
random assignment
each subject has an equal chance of being placed in either the experimental or the control group
controls subject-relevant confounding variables
compare: random selection
group matching
half of each condition (for example, male or female) is assigned to each group (experimental or control)
compare: stratified sampling
situation-relevant confounding variables
differences between the experimental and control situations that may affect the experiment
equivalent environments control for situation-relevant confounding variables
experimenter bias
the unconscious tendency for researchers to treat members of the experimental and control groups differently to increase the chance of confirming their hypotheses
double-blind procedure
neither the subjects nor the researcher are able to affect the outcome of the research
minimizes the effect of demand characteristics and some kind of response/subject bias
compare: single-blind procedure
single-blind procedure
only the subjects do not know which group they’re in
minimizes the effect of demand characteristics and some kind of response/subject bias
compare: double-blind procedure
demand characteristics
cues about the purpose of the study
response/subject bias
when subjects behave in ways they think the observer wants them to behave
social desirability (desire to act or answer questions in a way that others will like) is a type of this
Hawthorne effect
selecting a group of people on whom to experiment will affect the performance of hat group, regardless of what is done to the individuals
placebo effect
the purely psychological effects of thinking you took a drug when you really didn’t
counterbalancing
using subjects as their own control group by having half of them be experimental first and half of them be control first
order effect
the order of the experimental/control group activities may affect the results
correlation
a relationship between two variables without ascribing cause
ex post facto study
research in which subjects are chosen based on a pre-existing condition; all other variables are controlled
survey method
kind of correlational research in which surveys are filled out; difficult to control for confounding variables
naturalistic observation
unobtrusive observation on subjects in their natural habitats, control is sacrificed
compare: field experiment
case study
a full, detailed picture of one subject or a small group of subjects; not reflective of population, as a result findings cannot be generalized
descriptive statistics
describe a set of data
compare: inferential statistics
frequency distribution
a distribution of observed frequencies of occurrence of the values of a variable
frequency polygon
line graph
histogram
bar graph
measures of central tendency
attempt to mark the center of a distribution
consists of mean, median, mode
compare: measures of variability
mean
the average of all the scores in a distribution
most commonly used measure of central tendency
when distorted by extreme scores or outliers, median should be used
compare: median, mode
median
the middle score of a distribution when written in ascending or descending order
compare: mode, mean
mode
the score that appears most frequently
compare: median, mean
positively skewed
when a distribution has a high outlier, there are more low scores than high scores due to the outlier
mean is higher than median
compare: negatively skewed
negatively skewed
when a distribution has a low outlier, there are more high scores than low scores due to the outlier
mean is lower than median
compare: positively skewed
measures of variability
attempt to depict the diversity of the distribution
consists of range, variance, standard deviation
compare: measures of central tendency
variance
the average of the squared differences of each number from the mean
compare: standard deviation, range
standard deviation
the square root of the variance
compare: variance, range
range
the distance between the highest and lowest score in a distribution
compare: variance, standard deviation
z score
the distance of a score from the mean in units of standard deviation
negative z scores are below the mean
positive z scores and above the mean
normal curve
theoretical bell-shaped curve for which the area under the curve lying between any two z scores has been predetermined
memorize the normal distribution chart
percentile
the distance of a score from 0
nth percentile means you scored better than n percent of the people taking the test
correlation coefficient
range from -1 and +1
0 is the weakest correlation– no correlation
scatter plot
a series of points plotted on a graph
the closer the points come to a line, the stronger the correlation
line of best fit
the line drawn through the scatter plot that minimizes the distance of all the points from the line
inferential statistics
determine whether or not findings can be applied to the larger population from which the sample was selected; making sure the results are not due to sampling error and chance
t-tests, ANOVAs, MANOVAs are types of inferential statistical tests
compare: descriptive statistics
sampling error
the extent to which a sample differs from the population
p value
the percent chance that the findings were due to chance
.05 (5% chance) is the cut off for statistically significant results
p value of 0 cannot exist
institutional review board
reviews research proposal for ethical violations and/or procedural errors
informed consent
participants must know that they are involved in research and give their consent
coercion
participation must be voluntary
anonymity/confidentiality
both protect privacy
anonymity- no data that allows researchers to match the data with the person
confidentiality- the source of any data will not be revealed
risk
participants cannot be placed in significant mental or physical risk
debriefing procedures
participants must be told the purpose of the study and provided with ways to contact the researchers about study results
introspection
the purposeful and rational self-observation of one’s mental state; first wave of psychology
trephination
a operation used by Stone Age humans that removes a circular section of bone from the skull
Wilhelm Wundt
set up the first psychological laboratory, trained subjects in introspection
structuralism
the idea that the mind operates by combining subjective emotions and objective sensations
William James
published psychology’s first textbook: The Principles of Psychology, created functionalism
functionalism
explains how the structures in structuralism function in our lives
Gestalt psychology
examined a person’s total experience, not just bits and pieces of it; second wave of psychology
Max Wertheimer
a Gestalt psychologist
psychoanalysis
human behavior, experience, and cognition are largely determined by irrational drives; third wave of psychology
Sigmund Freud
created psychoanalytic theory
unconscious mind
a part of the mind that we do not have conscious control that determines, in part, how we think and behave
repression
the pushing down into the unconscious events and feelings that cause so much anxiety and tension that our conscious mind cannot deal with them
defense mechanism
psychological strategies brought into play by the unconscious mind to manipulate, deny, or distort reality
behaviorism
psychologists should only look at behavior and causes of behavior, not elements of consciousness; fourth wave of psychology; dominant school of thought from the 1920s to 1960s
John Watson
studied Ivan Pavlov’s conditioning experiments, main proponent of behaviorism
stimuli
environmental events
responses
physical reactions
B.F. Skinner
behaviorist, expanded the ideas to include reinforcement
reinforcement
environmental stimuli that either encourage or discourage certain responses
eclectic
drawing from multiple perspectives of psychology; fifth wave of psychology; most current psychologists are eclectic
humanism
stresses individual choice and free will, most of our behaviors are chosen due to physiological, emotional, or spiritual needs
Abraham Maslow
Contributed to humanistic psych and hierarchy of needs
Carl Rogers
Founder of the humanist approach
biopsychology
explains human thought and behavior in terms of biological processes only
evolutionary psychologists (sociobiologists)
examine human thoughts and actions in terms of natural selection
natural selection
favorable traits for survival will be passed down and preserved
cognitive psychologists
examine human thought and behavior in terms of how we interpret, process, and remember environmental events
social-cultural psychologists
looks at how human thought and behavior varies from culture to culture
comparative psychologists
look at the psychology of non-human animals
overt behavior
Behavior that has the potential for being directly observed by an individual other than the one performing the behavior.
covert behavior
Behavior that can be subjectively perceived only by the person performing the behavior. Thoughts and feelings are covert behaviors.