Structuralism - used INTROSPECTION (act of looking inward to examine mental
experience) to determine the underlying STRUCTURES of the mind
Functionalism - need to analyze the PURPOSE of behavior
Evolutionary - Genes
Humanistic - free will, choice, ideal, actualization o Biological - Brain, NTs
Cognitive - Perceptions, thoughts
Behavioral - learned, reinforced
Psychoanalytic/dynamic - unconscious, childhood o Sociocultural - society
Biopsychosocial - combo of above
EXPERIMENT: Adv: researcher controls variables to establish cause and effect
Independent Variable: manipulated by the researcher
Experimental Group: received the treatment (part of the IV)
Control Group: placebo, baseline (part of the IV)
Placebo Effect: show behaviors associated with the exp. group when having received
placebo
Double-Blind: Exp. where neither the participant or the experimenter are aware
of which condition people are assigned to
Dependent Variable: measured variable (is DEPENDENT on the independent variable)
Operational Definition: clear, precise, typically quantifiable definition of your variables
- allows replication
Confound: error/ flaw in study
Random Assignment: assigns participants to either control or experimental group at
random
- minimizes bias, increase chance of equal representation
Random Sample: method for choosing participants - minimizes bias
Reliability: same results every time
NATURALISTIC OBSERVATION(observe people in their own setting) Disadv: No
cause and effect
CORRELATION: Adv: identify relationship between two variables Disadv: No cause
and effect
INFERENTIAL STATISTICS: establishes significance (meaningfulness) Significant
results = NOT due to chance
ETHICAL GUIDELINES (APA) Confidentiality, Informed Consent, Debriefing,
Deception must be warranted
NEURON: Basic cell of the NS
Dendrites: Receive incoming signal o Soma
Cell body (includes nucleus)
Axon: AP travels down this
Myelin Sheath: speeds up signal down axon
Terminals: release NTs - send signal onto next neuron
Synapse: gap b/w neurons, releases NT
Action Potential: movement of sodium and potassium ions across a membrane sends an
electrical charge down the axon
All or none law: stimulus must trigger the AP past its threshold, but does not increase
the intensity of the response (flush the toilet)
Refractory period: neuron must rest and reset before it can send another AP (toilet
resets)
Sensory neurons - receive signals
Motor neurons - send signals
Efferent neurons - signal Exits
CENTRAL NS: Brain and spinal cord
PERIPHERALNS: Rest of the NS
Somatic NS: Voluntary movement
Autonomic NS: Involuntary (heart, lungs, etc)
NEUROTRANSMITTERS (NTS): Chemicals released in synaptic gap, received by
neurons
GABA: Major inhibitory NT
GlutamatE: Major Excitatory NT
Dopamine: Reward & movement
Serotonin: Moods and emotion
Acetylcholine (ACh): Memory
Epinephrine & Norepinephrine: sympathetic NS arousal o Endorphins: pain control,
happiness
Oxytocin: love and bonding
Agonist: drug that mimics a NT
Antagonist: drug that blocks a NT
Reuptake: Unused NTs are taken back up into the sending neuron.
SSRIs (selective serotonin reuptake inhibitors) block reuptake - treatment for depression
Hindbrain: oldest part of the brain o Cerebellum - movement, balance
Medulla - vital organs (HR, BP)
Pons - sleep/arousal (Ponzzzzzz)
Midbrain Reticular formation: attention (if you can't pay attent on., Ya R. F'
Forebrain: higher thought processes
Limbic System
Amygdala: emotions, fear
Hippocampus: memory
Thalamus: relay center
Hypothalamus: Reward/pleasure center, eating behaviors
Broca's Area: Inability to produce speech (Broca
- Broken speech)
Wernicke's Area: Inability to comprehend speech (Wernicke's what?)
Cerebral Cortex: outer portion of the brain - higher order thought processes
Occipital Lobe: located in the back of the head - vision
Frontal Lobe: decision making, planning, judgment, movement, personality
Parietal Lobe: located on the top of the head - sensations
Temporal Lobe: located on the sides of the head (temples) - hearing and face
recognition
Somatosensory Cortex: map of our sensory receptors -in parietal lobe
Motor Cortex: map of our motor receptors - located in frontal lobe
Corpus Callosum: bundle of nerves that connects the 2 hemispheres - sometimes
severed in patients with severe seizures - leads to "split-brain patients"
ENDOCRINE SYSTEM: sends hormones throughout the body
Pituitary Gland: Controlled by hypothalamus. release growth hormones
Adrenal Glands: related to sympathetic NS: releases adrenaline
ABSOLUTE THRESHOLD: detection of signal 50% of time
DIFFERENCE THRESHOLD (also called a just noticeable difference (JND) and
follows WEBER'S LAW: two stimuli must differ by a constant minimum proportion.
Sensory Adaptation: diminished sensitivity as a result of constant stimulation
Perceptual Set: tendency to see something as part of a group
- speeds up signal processing Inattentional Blindness: failure to notice something b/c you're so focused on another task (gorilla video)
Cocktail party effect: notice your name across the room when its spoken, when you
weren't previously paying attention
Cornea - protects the eye
Pupil/iris - controls amount of light entering eye
Lens - focuses light on retina
Fovea-area of best vision(cones here)
Rods - black/white, dim light
Cones - color, bright light
Bipolar cells - connect rods/cones and ganglion cells
Ganglion cells - opponent-processing occurs here
Blind spot - occurs where the optic nerve leaves the eye
Feature detectors - specialized cells that see motion, shapes, lines, etc. (experiments by
Hubel & Weisel)
Trichromatic - three cones for receiving color (blue, red, green)
Explains color blindness - they are missing a cone type
Opponent Process - complementary colors are processed in ganglion cells - explains
why we see an after image
Visual Capture: Visual system overwhelms all others
Constancies: recognize that objects do not physically change despite changes in sensory
input Phi Phenomenon: adjacent lights blink on/off in succession - looks like movement
Stroboscopic movement: motion produced by a rapid succession of slightly varying
images
MONOCULAR CUES
Interposition: overlapping images appear closer
Relative Size: 2 objects that are usually similar in size, the smaller one is further away
Relative Clarity: hazy objects appear further away
Texture Gradient: coarser objects are closer
Relative Height: things higher in our field of vision look further away
Linear Perspective: parallel lines converge with distance (think railroad tracks)
BINOCULAR CUES:
Retinal Disparity: Image is cast slightly different on each retinal,
location of image helps us determine depth
Convergence: Eyes strain more (looking inward) as objects draw nearer
Outer Ear: ear, auditory canal, Middle Ear: ear drum, HAS (bones vibrate to send
signal)
Inner Ear: cochlea (sounds 1st processed here)
THEORIES OF HEARING: both occur in the cochlea
Place theory - location where hair cells bends determines sound (high pitches)
Frequency theory - rate at which action potentials are sent determines sound (low
pitches)
Pain: Gate-control theory: we have a "gate" to control how much pain is experienced
Kinesthetic: Sense of body position
Vestibular: Sense of balance (semicircular canals in the inner ear affect this)
Taste (gustation): 5 taste receptors: bitter, salty, sweet, sour, umami (savory)
Smell (olfaction): Only sense that does NOT route through the thalamus Ist. Goes to
temporal lobe and amygdala
Figure/ground: organize information into figures objects (figures) that stand apart from
surrounds (back ground)
Closure: tendency to mentally fill in gaps
Proximity: tendency to group things together that appear near each other
Similarity: tendency to group things together based off of looks
Continuity: tendency to mentally form a continuous line
SLEEP:
Beta Waves: awake
Alpha Waves: high amp drowsy
Stage 1: light sleep
Stage 2: bursts of sleep spindles
Stage 3 (delta waves: Deep sleep o Stage 4: extremely deep sleep
Rapid Eye Movement (REM): dreaming Entire cycle takes 90 minutes, REM occurs in
between each cycle. REM lasts longer throughout the night
DREAM THEORIES: Freud's Unconscious Wish Fulfillment: Dreaming is gratification
of unconscious desires and needs
Activation Synthesis: Brain produces random bursts of energy - stimulating lodged
memories. Dreams start random then develop meaning
PSYCHOACTIVE DRUGS: Triggers dopamine release in the brain
Depressants: Alcohol, barbiturates, tranquilizers, opiates (narcotics), Decrease
sympathetic S activation, highly addictive
Stimulants: Amphetamines, Cocaine, MDMA (ecstasy), Caffeine, Nicotine, Increase
sympathetic NS activation, highly addictive
Hallucinogens: LSD, Marijuana - Causes hallucinations, not very addictive
Tolerance: Needing more of a drug to achieve the same effects
Dependence: Become addicted to the drug - must have it to avoid withdrawal symptoms
Withdrawal: Psychological and physiological symptoms associated with sudden
stoppage.
Unconditioned Stimulus (US): brings about response w/o needing to be learned (food)
Unconditioned Response (UR): response that naturally occurs w/o training (salivate)
Neutral Response (NS): stimulus that normally doesn't evoke a response (bell)
Conditioned Stimulus (CS): once neutral stimulus that now brings about a response
(bell)
Conditioned Response (CR): response that, after conditioning, follows a CS (salivate)
Contiguity: Timing of the pairing, NS/CS must be presented immediately BEFORE the
US
Acquisition: process of learning the response pairing
Extinction: previously conditioned response dies out over time
Spontaneous Recovery: After a period of time the CR comes back out of nowhere
Generalization: CR to like stimuli (similar sounding bell)
Discrimination: CR to ONLY the CS
OPERANT CONDITIONING: SKINNER!
LAW OF EFFECT (Thorndike): Behaviors followed by pos. outcomes are
strengthened, neg. outcomes weaken a behavior
PRINCIPLES OF OPERANT CONDITIONING: Pos. Renfcement Ada
something nice to increase a behavior (gold star for turning in HW)
Negative Reinforcement: Take away something bad/annoying to increase a behavior
(put on seatbelt to take away annoying car signal)
Positive Punishment: Add something bad to decrease a behavior (spanking)
Negative Punishment: Take away something good to decrease a behavior (take away
car keys)
Primary Reinforcers: innately satisfying (food and water)
Secondary Reinforcers: everything else (stickers, high-fives)
Token Reinforcer: type of secondary- can be exchanged for other stuff (game tokens or
money)
Generalization: respond to similar stimulus for reward
Discrimination: stimulus signals when behavior will or will not be reinforced (light on
means response are accepted)
Extinction / Spontaneous Recovery: same as classical conditioning
Overjustification Effect: reinforcing behaviors that are intrinsically motivating causes
you to stop doing them (give a child 5S for reading when they already like to read - they
stop reading)
Shaping: use successive approximations to train behavior (reward desired behaviors to
teach a response - rat basketball)
Fixed Ratio schedule: Reward every X number of response (every 10 envelopes stuffed
get $$)
Fixed Interval schedule: Reward every X amount of time passed (every 2 weeks get a
paycheck)
Variable Ratio schedule: Rewarded after a random number of responses (slot machine
Variable Interval schedule: Rewarded after a random amount of time has passed
(fishing)
Variable schedules are most resistant to extinction
Method of loci - using locations to remember a list of items in order
Context dependent memory
- where you learn the info you best remember the info
STORAGE: Retaining info over time
Information Processing Model - Sensory memory, short term memory, long term
memory model
Sensory Memory - stores all incoming stimuli that you receive (first you have to a pay
attention)
Iconic Memory
- visual memory, lasts 0.3 seconds o Echoic Memory - auditory
memory, lasts 2-3 seconds
Short Term Memory - info passes from sensory memory to STM - lasts 30 secs, and
can remember 7 ‡ 2 items
Rehearsal (repeating the info) resets the clock
Semantic: facts
Implicit (Nondeclarative): unconscious recollection
Priming: info that is seen earlier "primes" you to remember something later on
Procedural: skills Memory organization
Hierarchies: memory is stored according to a hierarchy
Schemas: preexisting mental concept of how something should look (like a restaurant) •
Memory storage
Cerebellum for procedural memories o Long-term potentiation: neural basis of memory
connections are strengthened over time with repeated stimulation (more firing of
neurons)
RETRIEVAL: Taking info out of storage
Serial Position Effeet: tendency to remember the beginning and the end of the list best
Recall: remember what you've been told w/o cues
Recognition: remember what you've been told w/ cues (MC)
Flashbulb memories: particularly vivid memories for highly important events (9/11
attacks)
Repressed memories: unconsciously buried memories - are unreliable
Encoding failure: forget info b/c you never encoded it (paid attention to it) in the first
place
Forgetting curve: recall decreases rapidly at first, then reaches a plateau after which
little more is forgotten (EBBINGHAUS)
Proactive interference: old info blocks new
Retroactive interference: new info blocks old • Misinformation effect: distortion of
memory by suggestion or misinformation (Loftus - lost in the mall, Disney land) •
Anterograde amnesia: Information moves forward (forget new info - 50 first dates)
Retrograde amnesia: amnesia moves backwards (forget old info)
ALZHEIMER'S DISEASE: caused by destruction of acetylcholine in hippocampus
Parkinson's - loss of dopamine
Multiple sclerosis- myelin sheath degenerates
LANGUAGE
Phonemes: smallest unit of sound (ch sound in chat)
Morpheme: smallest unit that caries meaning (syllable)
Grammar: rules in a language that enable us to communicate
Semantics: set of rules by which we derive meaning (adding -ed makes something past
tense)
Syntax: rules for combining words into sentences
Babbling stage: infants babble 1st stage of speech
Operant conditioning: reinforced for language use o Inborn uh. ver sal grailmar: theory
comes from NOAM CHOMSKY
- says that language is innate and we are predisposed to
learn it
Critical period: period of time where something must be learned or else it cannot ever
happen (language must be learned young - Genie the Wild Child)
Linguistic determinism: language influences the way we think developed by WHORF
Concepts: mental categories used to group objects, events, characteristics
Prototypes: all instances of a concept are compared to an ideal example (what you first
think of)
Algorithms: step by step strategies that guarantee a solution (formula)
Belief bias: tendency of one's preexisting beliefs to distort logical reasoning by making
invalid conclusions
Belief perseverance: tendency to cling to our beliefs in the face on contrary evidence
INSTINCT: complex behaviors have fixed patterns and are not learned
DRIVE REDUCTION: physiological need creates aroused tension (drive) that
motivates you to satisfy the need
OPTIMUM AROUSAL: humans aim to seek optimum levels of arousal -easier tasks
requires more arousal, harder tasks need less
Hypothalamus: stimulation increases sexual behavior, destruction leads to sexual
inhibition Pituitary gland: monitors, initiates, and restricts hormones
Industrial / Organizational Psych: psychological of the workplace - focuses on
employee recruitment, placement, training, satisfaction, productivity
Zygote: 0 - 14 days, cells are dividing
Embryo: until about 9 weeks, vital organs being formed
Fetus: 9 wks to birth, overall development
Teratogens: external agents that can cause abnormal prenatal development
Fetal alcohol syndrome (FAS): large amount of alcohol leads to FAS, causes
deformities, mental retardation, death
Maturation: natural course of development, occurs no matter what (walking)
Reflexes: innate responses we're born with
Habituation: after continual exposure you pay less attention - used to test babies
Visual cliff: babies have to learn depth perception, so they will cross a "clift"
JEAN PIAGET'S COGNITIVE DEV.
Schemas - concepts or frameworks that organize info
Assimilation: incorporate new info into existing schema (aSSimlation - same stuff)
Accommodation: adjust existing schemas to incorporate new information
(ACcommodation - All Change)
Sensorimotor Stage: Birth to 2 years: focused on exploring the world around them
Develop Sense of Self: by 2 yrs can recognize themselves in the mirror
Pre-operational Stage: 2 - 7 years: use pretend play, developing language, using
intuitive reasoning
Lack Conservation: recognize that substances remain the same esp:re charges in
shape, length, or position (girls with juice in glasses)
egocentric: inability to distinguish one's own perspective from another's - think
everyone sees what they see
Concrete Operational Stage: 7-11 yrs: use operational thinking, classification, and can
think logical in concrete context
Formal Operational Stage: 11-15 yrs: use abstract and idealist thoughts,
hypothetical-deductive reasoning
Temperament: patterns of emotional reactions and babies
HARRY HARLOW: discovered that contact comfort is more important than feeding
MARY AINSWORTH: attachment style
Secure attachment (60% of infants): upset when mom leaves, easily calmed on return.
Tend to be more stable adults
Avoidant attachment (20% infants): actively avoids mom, doesn't care when she leaves
Ambivalent attachment (10% infants): actively avoids mom, freaks out when she leaves
Disorganized attachment (5%): confused, fearful, dazed - result of abuse
BAUMRIND: parenting styles
Authoritarian: rules & obedience, "my way or the highway"
- kids lack initiative in college
Permissive: kids do whatever - no rules - kids lack initiative in college
Authoritative: give and take w/ kids - kids become socially competent and reliable •
KOHLBERG'S MORAL DEV
Preconventional morality: Children: they follow rules to avoid punishment
Conventional morality: adolescents: follow rules b/c rules exist to keep order
Postconventional morality: adults: they do what they believe is right
ERIKSON'S SOCIOEMOTINAL DEV. :
Trust vs Mistrust (birth - 18 months): if needs are dependably met infants dev basic
trust
Autonomy vs shame&doubt (1 -3 yrs): toddlers learn to exercise their will and think
for themselves
Initiative vs guilt (3-6 yrs): learn to initiate tasks and carry out plans
Industry vs inferiority (6 yrs to puberty): learn the pleasure of applying themselves to
tasks
Identity vs role confusion: (adolescence thru 20s): refine a sense of self by testing roles
and forming an identity
Intimacy vs isolation: (20s-
40s): form close relationships and gain capacity for love
Generativity vs Information: (40s-60s): discover sense of contributing to the world,
thru family & work
Integrity vs despair: (60s and up): reflect on your life, feel satisfaction or failure
PUBERTY! (rapid skeletal and sexual maturation)
Primary sex characteristics: necessary structures for reproduction (ovaries, testicles,
vagina, penis)
Secondary sex characteristics: nonreproductive characteristics that dev during puberty
Frontal lobe continuous dev (not fully developed till 25)
Gender roles: expected behaviors (norms) for men/women
SIGMUND FREUD said personality was largely unconscious
Conscious: immediate awareness of current environment
Preconscious: available to awareness
Unconscious: unavailable to awareness
id: our hidden true animalistic wants and desires - operates on the pleasure principle, all
about rewards and avoiding pain
superego: our moral conscious
ego: reality principle, has to deal w/ society, stuck mediating b/w the id and superego
Sublimination: replace unacceptable impulse w/ a socially acceptable one (man w/
strong sexual urges paints nudes.
FREUD'S PSYCHOSEXUAL STAGES
Oral stage (0-18 months): pleasure focuses on the mouth (id)
Anal stage (18 - 36 months): pleasure involves eliminative functions (ego forms)
Phallic stage (3
- 6 yrs): pleasure focuses on genitals (superego forms)
Oedipal complex: young boys learn to identify w/ their father out of fear of retribution
(castration anxiety)
Electra complex: young girls learn to identify w/ their mother b/c they cannot with their
father (penis envy)
Latency stage (6 yrs to puberty):personality is set
Genital State (adulthood): sexual reawakening - turn sexual wants onto an appropriate
person
FIXATION: can become "stuck" in an earlier stage - influences personality (oral stage
smokes/drinks, anal is "anal retentive", phallic is promiscuous)
Psychoanalysis: analyze a person's unconscious motives thru the use of
Free Association: say aloud everything that comes to mind w/o hesitation
Projective Tests: ambiguous stimuli shown to look at your unconscious motives
Thematic apperception test (TAT) : tell a story about a picture
Rorschach inkblot: show an inkblot
CARL JUNG: believed in the collective unconscious (shared inherited reservoir of
memory
- explains common myths across civilizations & time)
KAREN HONEY: said personality develops in context of social relationships, NOT
sexual urges
Traits are enduring personality characteristics
Self-efficacy: belief that one can succeed, so you ensure you do
WECHSLER: developed the WAIS and WISC - most commonly used today
FLYNN effect: IQ has steadily risen over the past 80 years - probably due to education
standards and better IQ tests
Standardization: administer a test to a representative sample of future test takers to
establish a basis for meaningful comparison
valid: test is accurate - measures what it is intended to
Content validity: test measures what you want it to
Predictive validity: test is able to accurately predict a trait (high math scores predicts
good engineer)
SCIENTISTS
John watson- little albert
Alfred Adler: Neo-Freudian; believed that childhood social, not sexual, tensions are
crucial for personality formation; believed that people are primarily searching or
self-esteem and achieving the ideal self
Carl Rogers: humanistic psychologist who believed in unconditional positive regard;
people will naturally strive for self actualization and high self-esteem, unless society
taints them; reflected back clients thoughts so that they developed a self awareness or
their feelings; client-centered therapy
Ivan Pavlov: father of classical conditioning- an unconditional stimulus naturally elicits
a reflexive behavior called an unconditional response, but with repeated pairings with a
neutral stimulus. the neutral stimulus will elicit the response
Hans Eysenck: personality is determined to a large extent by genes; used the terms
extroversion and introversion
S. Schacter: believed that to experience emotions one must be physically aroused and
must then label the arousal
Robert Sternberg: triarchic theory of intelligence- [1] academic problem-solving
intelligence [2] practical intelligence [3] creative intelligence
Howard Gardner: theory of multiple intelligences
Albert Bandura: observational learning- allows you to profit immediately from the
mistakes and successes of others; his experiment had adult models punching BoBo dolls
and then observed children whom watched begin to exhibit many of the same behaviors;
Thorndike: law of effect
Alfred Binet: general I.Q. tests
Lewis Terman: revised Binet' I.Q. test and established norms for American children
David Weschler: established an intelligence test especially for adults (Weschler
Intelligence Test for Adults)
Charles Spearman: found that specific mental talents were highly correlated; concluded
that all cognitive abilities showed a common core which he labeled "g" for general ability
H. Rorschach: developed one of the first projective tests, the Inkblot Test; subject reads
the inkblots and projects to the observer aspects of their personality
Philip Zimbardo: conducted the famous Stanford Prison Expem0; sucid tie power
of social roles to influence peoples behavior; proved people's behavior depends to a large
extent on the roles they are asked to play; experiment had to be stopped because it got out
of control
Harry Harlow: studied theory of attachment in infant Rhesus monkeys; also
experimented on the effects of social isolation in young monkeys and observed that they
become severely emotionally disturbed and never recover fully
THEORIES
Signal Detection Theory predicts how and when we detect the presences of a faint
stimulus amid background stimulation
Young-Helmholtz the retina contains three different color receptors--one most sensitive
to red, one to green,
Trichromatic Theory one to blue--which when stimulated in a combination, can produce
the perception of any color
Opponent-Process Theory opposing retinal processes enable color vision (red-green,
yellow-blue, white-black)
Frequency Theory the rate of nerve impulses traveling up the auditory nerve matches
the frequency of a tone, thus enabling us to sense its pitch
Place Theory links the pitch we hear with the place where the cochlea's membrane is
Stimulated •Drive-Reduction Theory the idea that psychological need creates an aroused tension
state that motivates an organism to satisfy the needs
James-Lange Theory our experience of emotion is our awareness of our physiological
responses to emotion-arousing stimuli
Cannon-Bard Theory an emotion-arousing stimulus simultaneously triggers
physiological responses and the subjective experience of emotion
Two-Factor Theory Schachter's theory that to experience emotion one must be
physically aroused and cognitively label the arousal
Cognitive-Dissonance we act to reduce the discomfort we feel when two of our thoughts
are inconsistent
scapegoat - Theory prejudice offers an outlet for anger by providing someone to blame
KNOW THE DIFFERENCE
left brain (language and logic) vs. right brain (creative and spatial)
corpus callosum (divides the brain) vs. cerebral cortex (covers the brain)
lateral hypothalamus (stimulates hunger) vs. ventromedial hypothalamus (suppresses
hunger) Broca's area (makes words) vs. Wernicke's area (comprehends words)
identical twins (same fertilized egg) vs. fraternal twins (two Separats eggs)
afferent neurons (sensory, body to the brain) vs. efferent neurons (motor, brain to the
body)
assimilation (all four-legged animals are "doggies") vs. accommodation ("doggies" are
different than "kitties")
concrete operations (logical thinking) vs. formal operations (philosophical thinking)
sensation (bottom-up processing) vs. perception (top-down processing)
primacy effect (first items remembered) vs. recency effect (last items remembered)
proactive interference (loss of the new info) vs. retroactive interference (loss of the old
info)
implicit memory (nondeclarative; skills) vs. explicit memory (declarative; facts)
recall memory (no cues) vs. recognition memory (some hints)
fluid intelligence ("brain power") vs. crystallized intelligence (acquired knowledge)
achievement test (what you've learned) vs. aptitude test (what you can do)
lithium (treats bi-polar) vs. librium (treats anxiety)
belief perseverance: clinging to one's belief even when they have been discredited
belief bias: when one's beliefs force them to distort logic in order to support that belief
confirmation bias: tendency to search for information that supports our beliefs
deindivduation: loss of self-awareness and self-restraint when in a group false
Consensus effect: the tendency to believe that others agree with us more than they do
feel
good-do good phenomenon: tendency to do good deeds when you feel good
frustration-aggression principle: frustration (being impeded from a goal) leads to
aggressive behavior
group polarization: tendency for individual group members of two basically opposed
views to become more extreme in their opposition to the other view
groupthink: when desire for harmony in a group overrides logical search for alternative
solutions
hindsight bias: tendency to believe, after a solution has been found, that you know it all
along
illusory correlation: the perception of a relationship where none exists because we only
notice instances that fit our existing schemas or stereotypes (confirmation bias)
in-group bias: tendency to favor ones own group and to view the out-group negatively
just-world phenomenon: tendency to believe the world is just, and therefore people get
what they deserve and deserve what they get
mere exposure effect: phenomenon that repeated exposure to stimuli (or a person) makes
you like it more
misinformation effect: incorporating false information into memories and believing
they re accurate
overconfidence: tendency to believe our opinions are correct more often than they are
relative deprivation: tendency to believe we are worse off based on those we compare
ourselves to, usually those around our relative level representativeness
self-serving bias: a readiness to believe good things about ourselves.
We attribute dispositional rather than situational factors--the reverse is felt for others
and is called the Fundamental Attribution Error
social facilitation: improved performance on tasks in front of groups, it applies to tasks
we know well or do well, not to newly learned or difficult tasks
social loafing: tendency for individuals engaged in a group task to work less hard than if
they were being held individually accountable or working alone
social trap: a situation when those engaged in a conflicting pursuit of self-interest
become caught in mutually self-destructive behavior.
Acetylcholine (Ach) excitatory neurotransmitter related to movement of all muscles, as
well as arousal, attention, anger, aggression, sexuality, and thirst memory loss
Alzheimer's Disease
Dopamine (DA) inhibitory neurotransmitter that controls posture and movement
Parkinson's Disease Schizophrenia
Gama-aminobutyric Acid (GABA) inhibits central nervous system and regulates
anxiety anxiety disorders
Huntington's Disease - Glutamate (Glu) major excitatory neurons in central nervous
system; important for learning and memory memory loss
Alzheimer's Disease - Norepinephrine important for psychological arousal, mood
changes, sleep, and learning
Serotonin - regulates sleep, mood, appetite, and pain depression
Endorphins pain control involved in addictions
Hypothalamus - Controls the pituitary (part brain/part gland; produces
neurotransmitters)
Thyroid Gland - Thyroxin Calcitonin Regulates metabolism
Systematic desensitization: slowly introducing the object of fear to the patient until their
symptoms subside and then moving them closer; teaching clients to relax in each
successive level of the anxiety hierarchy=progressive relaxation
Aversion (remember this means "get away from) Conditioning: applying a punishment
to an undesirable behavior; like making alcoholic drinks that make you violently ill; not
effective if the person knows what's going on because they can cognitively blame it on
the additive
Flooding: a type of exposure therapy that subjects a person to massive doses of what they
are afraid of
Token Economies: based on operant conditioning principles; reinforcement tokens given
for desired behavior and then later cashed in for privileges
Client-centered therapy: client and therapist work together in a nondirective way, with
the client deciding which way they should go. Therapist acts as a mirror reflecting back
but not making decisions for the client, who is after-all, headed toward self-actualization.
Defining abnormal behavior: Must be deviant, distressful, and dysfunctional
Medical model: emphasizes treatment of disorders, as they have a biological origin
Biopsychosocial model: currently used model - stress biological, psychological, and
social causes
DM: manual listing all currently accepted psychological disorders. Classifies them
based on criteria - provides no explanation of causes or treatments
Generalized Anxiety Disorder (GAD): person is generally anxious, all the time, for NO
REASON
Panic Disorder: person is prone to frequent panic attacks Can come w/ agoraphobia:
anxiety about being in places you cannot escape (fear of public spaces / people)
Phobias: irrational fear that disrupts your life
Obsessive-compulsive Disorder (OCD): person if overwhelmed with both: Obsessions:
persistent unwanted thoughts (did I leave the stove on?) Compulsions: senseless rituals
(hand washing)
Post-traumatic stress disorder (PTSD): characterized by flashbacks, problems w/
concentration, and anxiety following a traumatic event (war, natural disasters)
CAUSES OF ANXIETY DISORDERS:
Psychodynamic: repressed thoughts & feelings manifest in anxiety and rituals
Behaviorist: fear conditioning leads to anxiety, which is then reinforced. Phobias might
be learned through observational learning
Biological: natural selection favored those with certain phobias (heights). Twins often
share disorders. Often see less GABA in the brain
Dissociative Identity Disorder: formerly multiple personalities - person fractures into
several distinct personalities who normally have no awareness of each other- Treatment
involves integration of the personalities
Major depressive disorder: extreme sadness and despair, apathy towards life, w/ no
known cause
Bipolar disorder: bouts of severe depression & manic episodes o Mania: heightened
mood, characterized by risky behaviors, fast talking, flights of ideas
Seasonal Affective Disorder (SAD): form of depression that occurs typically winter
found mostly in Northern areas UNIQUE TREATMENT = LIGHT THERAPY
CAUSES OF MOOD DISORDERS
Biology: lower levels of serotonin & norepinephrine linked to depression, higher levels
of norepinephrine linked to mania. Runs in families suggesting GENES. Twin studies
also support this.
Schizophrenia symptoms:
Hallucinations: sensory experiences w/o sensory stimulation (seeing and/or hearing
things)
Delusions: fixed, false beliefs (people are out to get them, grandiose thoughts (I am
God)
Disorganized thinking
Disorganized speech
Negative Symptoms (something taken away)
Flat affect: lack ability to show emotions
Impaired decision making, inability to pay attention
Catatonia: become frozen over periods of time
CAUSES OF SCHIZOPHRENIA
Brain abnormalities: enlarged ventricles (atrophy), smaller frontal cortex
Genetics: runs in families, MZ twins at higher risk
Dopamine hypothesis: too much dopamine in the brain
PERSONALITY DISORDERS
Marked by disruptive, inflexible, enduring behavior patterns - makes this very difficult
to treat!
Antisocial: NOT "avoidant of socialization" - more like "anti-society"
" - disregard for
others, manipulative, breaks laws
Borderline: instable interpersonal relationships & self-image, "I hate you, don't leave
me'
Histrionic: excessive emotionality & attention seeking (slut disorder)
Narcissistic: need for admiration & lack of empathy (who cares about everyone else
look at me!)
Treatments
HUMANISTIC APPROACH: Client-centered therapy: (developed by CARL
ROGERS) techniques include active listening, accepting environment, focuses on patient
growth (you figure out what needs to change and do it)
COGNITIVE APPROACH: Rational-emotive therapy: (developed by ELLIS)
techniques include analyzing self-defeating behaviors to change thought patterns - and
then change behaviors associated w/ said patterns • Best for anxiety disorders - Very
confrontational
Cognitive therapy: (developed by BECK) illogical thoughts - challenges those thoughts
Best for depression - Self-directed - you figure out your errors
BEHAVIORAL APPROACH (typically used for anxiety disorders / phobias)
Classical Conditioning: • Counterconditioning Little Albert & Watson
Aversive conditioning: associate an unpleasant experience (e.g. nausea) w/ an unwanted
behavior (e.g. drinking alcohol)
Exposure therapy: slowly expose people to whatever it is that makes them anxious
Systematic desensitization: associate a pleasant relaxed state w/ gradually increasing
anxiety triggering stimuli (create a desensitization hierarchy - ex. List of things about
flying that makes you nervous - step through each one till you can do it)
Intensive exposure therapy (Flooding): force someone to experience the fear (afraid of
drowning, throw you in a pool)
Operant Conditioning: use behavior modification (reward good behaviors w/ token
reinforcers ). Used in schools, w/ autistic children, etc
Family therapy: treats the family as a system, individual behaviors are influenced by
family dynamics
Group therapy: therapy through a group - lets patients see "they're not alone'
BIOLOGICAL APPROACH: CALLED BIOMEDICAL THERAPIES
Anti-psychotics: decrease dopamine: treats schizophrenia • Side effects: TARDIVE
DYSKINESIA: hand tremors (similar to Parkinson's- due to lack of dopamine),
worsening of negative symptoms, extreme sedation
thorazine, clozapine • Anti-depressants: increase serotonin through REUPTAKE
inhibition: Side effects: drowsiness, anxiety, can increase suicide risk in teens
SSRIs (selective serotonin reuptake inhibitors) like Prozac, Zoloft, Paxil.
Mood stabilizers: used in the treatment of BIPOLAR disorder : LITHIUM
Anti-anxiety drugs: depress the central nervous system (dangerous in combo w/
alcohol) Xanax, Ativan
Electroconvulsive therapy (ECT): send electricity into the brain to induce minor
seizures. Used (rarely) to treat
Attribution theory: we explain others behaviors by crediting the situation or the
person's disposition (they only passed b/c they cheated)
Fundamental attribution error (very similar to Actor-observer bias): tendency for
observers to underestimate the importance of the situation and overestimate the impact of
personal disposition (that guy cut me off b/c he's a jerk - not that his wife could be in
labor)
Foot in the door phenomenon: complying w/ a small request then leads to going along
w/ a larger request
Conformity: classic experiment done by ASCH - showed lines of different lengths,
confederates gave wrong answers to see if others would go along w/ it
Normative social influence: we conform to gain approval or to not stand out from the
group (be part of the norm
Informational social influence: we conform to others b/c we think their opinions must
be right
Obedience: classic experiment done by MILGRAM: participants were to "teach"
another individual using shocks. 60% of participants would administer lethal shocks to
another person simply b/c they were told to
Groupthink: desire for harmony w/in a group leads to everyone going along w/ the same
thinking
Ethnocentrism: tendency to see your own group as more important than others
ATTRACTION
Mere exposure effect: repeated exposure to novel stimuli increases liking of them (the
more time you spend around something the more you like it)
Physical attractiveness: pretty ppl are thought to be more credible, less likely to do bad
things • Similarity: we prefer ppl similar to us
Altruism: unselfish regard for the welfare of others
Bystander effect: the more ppl around the less likely we are to help someone in need
Social exchange theory: social behavior (helping) is an exchange process - aim is to
maximize benefits and minimize cost
Reciprocity norm: we give so we can get
Central route to persuasion- logic driven approach, uses data and facts to convince
people
Divergent thinking- process of creating unique ideas or solutions to a problem you are
trying to solve
Approach-approach conflict: must decide between desirable options
Avoidance-avoidance conflict: must decide between undesirable options
Approach-avoidance conflict: must decide between both desirable and undesirable
options
Metacognition - gain ability to think about the way you think
General Adaptation Syndrome
- made by Hans Sely- responses to stress - alarm
resistance exhaustion
Divergent thinking - test has multiple possible answers (words that begin with s)
Convergent thinking - test only has one correct answer
Type A - hard-driving, aggressive, anger-prone people (get more heart problems)
Type B - easygoing, relaxed people
• If you don't recognize an answer choice - it probably IS NOT THE ANSWER