AP Psychology STUDY GUIDE
MCQ Practice: Quia
Psychology is the study of behavior and mental processes
Nature vs. Nurture
Structuralism | Functionalism | Behaviorism | Humanistic Psych | Psychoanalytic |
Titchner Introspection Finding structures of the mind Too vague | William James & Darwin Processes Evolution of how they work | Watson & Skinner Observable behavior Objective study (no introspection) Conditioning | Rogers & Maslow Positive psych Potential for growth | Freud Unconscious mind and childhood shape behavior Sex and aggression |
Hindsight bias: evidence supporting the idea is obvious, “I knew it all along”
Overconfidence: overestimating abilities
Perceiving patterns in random events
Hypothesis is a testable prediction, often connected to a theory
Case studies examine an individual or group
Naturalistic observation watches people with no involvement
Surveys ask people to answer questions
Correlation does not equal causation
68% of data falls within one standard deviation
Statistically significant: not likely due to chance
Independent variable is changed
Dependent variable is measured
Confounding variables affect experiments
Random sample, random selection, random assignment (experimental or control)
Inter-rater reliability: consistency of when different people administer the same test to same subject
Nervous system communicates through neurons
Transmit action potentials
Selectively permeable membrane, negative inside and positive outside
Excitatory signals (GO) and inhibitory signals (STOP)
During the refractory period, a neuron cannot fire again until it “resets”
Firing is “all-or-nothing”
Neurotransmitters released at the axon terminals
Influence our emotions and actions
Agonists increase neurotransmitter actions
Block reuptake or increase production
Amplify responses
Antagonists decrease/block neurotransmitter responses
Acetylcholine (ACh) | Enables muscle action, learning, and memory | ACh-producing neurons fail (Alzheimer's) |
Dopamine | Influences movement, learning, attention, and emotion (Parkinson’s) | Too much → schizophrenia Not enough → tremors, decreased mobility |
Serotonin | Affects mood, hunger, sleep, and arousal | Not enough → depression SSRIs and other drugs that raise serotonin are used to treat depression |
Norepinephrine/ epinephrine | Controls alertness and arousal | Not enough → depressed mood |
GABA | Major inhibitory neurotransmitter | Not enough → seizures, tremors, insomnia |
Glutamate | Major excitatory neurotransmitter Involved in memory | Too much → overstimulation, migraines, seizures |
Endorphins | Influences perception of pain and pleasure | Too much → opiates suppress body’s natural endorphins |
Central Nervous System: brain and spinal cord
Spinal cord connects PNS and the brain
Peripheral Nervous System: other NS parts
Somatic Nervous System
Controls voluntary movement
Skeletal system
Autonomic Nervous System
Controls glands and internal organs
Sympathetic Nervous System
Arouses and uses energy
Fight or flight
Increases heart rate, slows digestion, raises blood pressure
Parasympathetic Nervous System
Starts after the threat is removed
Conserves energy
Slows heart rate, stimulates digestion
Types of neurons
Sensory: respond to input of senses, afferent
Motor: sends signals to muscles, efferent
Interneurons: transmits impulses between neurons
The Endocrine System secretes hormones into the bloodstream
Hormones are the same as neurotransmitters
Testosterone, estrogen, progesterone
Ovaries and testes, thyroid, pineal gland (circadian rhythm), pancreas
Control growth and development, reproduction, and body metabolism
Slower than the nervous system
The pituitary gland is the most important gland in the brain
Controlled by the hypothalamus
Releases growth hormones and oxytocin (closeness hormone)
Accelerates sex glands
Electroencephalogram (EEG) | Electrodes on scalp measure electrical activity in neurons | Anxiety and depression relate to activity in the right frontal lobe |
Magnetoencephalography (MEG) | Head coil record brain’s magnetic fields | Soldiers with PTSD show stronger magnetic fields in the visual cortex |
Computed tomography (CT) | X-rays generate images that may locate brain damage | Children’s brain injuries predict impairments in intelligence and memory processing |
PET | Tracks where radioactive glucose goes when the brain does a task | Anxious monkeys use more glucose in fear, memory, and reward areas |
MRI | Magnetic fields and radio waves provide a map of brain structures | People with a history of violence have smaller frontal lobes |
fMRI | Measures blood flow to brain regions by comparing continuous MRI scans | Crash survivors had greater reactions in their brain’s visual, fear, and memory centers |
Brainstem is the oldest and central part of the brain
Medulla: heart rate and breathing
Pons: coordinates movement and sleep
Thalamus: sensory control center receiving info from all senses, control center
Reticular formation: nerve network travels through the brainstem and controls arousal
Cerebellum: processes sensory input and coordinates movement and balance
Voluntary movement, distinguishing sounds and time, balance
The Limbic System includes the amygdala, hypothalamus, and hippocampus
Amygdala
Linked to aggression and fear
Hypothalamus
Directs eating, drinking, body temperature, pituitary gland
Hypothalamus is destroyed – rat becomes obese (leptin)
Emotion, reward
Controls the endocrine system
Hippocampus
Processing memories
Damage hinders ability to remember and form long-term memories
Motor cortex (messages about voluntary movement)
Somatosensory cortex (sensory input)
Auditory cortex (sounds)
Visual cortex (vision/sight)
Language acquisition
Broca’s area (speaking, frontal lobe)
Wernicke’s area (understanding, temporal lobe)
Brains are flexible (plasticity) but most adaptable during childhood
The left hemisphere is associated with the right side of the body
Left: mathematics, speaking
Right: perception, facial recognition
The brain can process multiple stimuli and factors simultaneously
Humans have 23 chromosomes and are related to chimpanzees
Twins are most similar in extraversion and neuroticism (OCEAN)
Heritability is the estimate of if a trait is genetically linked
Some behaviors are evolutionary
Consciousness: subjective awareness
Hypnosis: hypnotic induction and suggestions to influence behavior
Can produce false memories
Social phenomenon theory: subjects want to be good so they’ll act hypnotized
Divided consciousness theory: hypnosis involves a split in consciousness
Sleep cycles last ~90 minutes
Alpha waves: relaxed, awake state
Beta waves: alert, awake state
Delta waves: deep NREM-3 sleep
NREM 1: hypnagogic sensations and weird dreams
NREM 2: sleep spindles
NREM 3: deep sleep
REM: dreams, rapid eye movement and breathing, paralysis
The SCN controls the release of melatonin
We sleep to consolidate memory, recharge the mind, fuel creativity, and release growth hormones
Poor sleep increases ghrelin (hunger) and decreases leptin (control/suppression)
Most dreams are negative
Incorporate details from our life and stimuli
Freud believed the manifest content (actual) was a censored version of the latent content (meaning)
Activation-synthesis theory: dreams are the brain’s attempt to synthesize neural activity
Depressants (Alcohol, Barbituates, Opiates)
Stimulants (Nicotine, Cocaine, Methamphetamine, Ecstasy)
Hallucinogens (LSD, Marijuana)
Alcohol | Depressant | Initial high, followed by relaxation | Depression, memory loss, organ damage, slower reaction time |
Heroin | Depressant | Euphoria, pain relief | Depressed physiology, terrible withdrawal |
Caffeine | Stimulant | Increased alertness, wakefulness | Anxiety, insomnia, withdrawal |
Nicotine | Stimulant | Arousal, relaxation | Heart disease, CANCER, DEATH |
Cocaine | Stimulant | Euphoria, confidence, energy | Cardiovascular damage, depressive mood, terrible withdrawal |
Methamphetamine | Stimulant | Euphoria, alertness, energy | Irritability, insomnia, seizures |
Ecstasy (MDMA) | Stimulant; hallucinogen | Emotional elevation, disinhibition | Dehydration, overheating, depressive mood |
LSD | Hallucinogen | Visual trips | Panic |
Marijuana (THC) | hallucinogen | Sensation, pain relief, relaxation | Impaired memory, psychological disorders |
Sensation is the experience, perception is how the brain interprets it
Bottom-up processing starts at the receptors
Top-down processing makes assumptions about the input
Selective attention: only being able to focus on one thing at a time
Transduction: receiving and converting information
Thresholds
Absolute threshold: minimum energy to detect stimuli 50% of the time
Difference threshold: minimum difference to detect 50% of the time
Weber’s Law: two stimuli must differ by a constant percentage, more intense stimuli need more
Perceptual sets are notions that affect sensation
Extrasensory perception
Telepathy: mental communication
Clairvoyance: perceiving events somewhere else
Precognition: perceiving future events
Psychokinesis/telekinesis: moving objects with the mind
Light enters cornea, passes through pupil, iris dilates
Lens focuses light on the retina
Accommodation: retina changes for viewing
Receptor cells
Rods: detecting black and white, peripheral vision
Cones: finer details, color, daylight vision
Fovea contains the most cones and helps with high-acuity vision
Foveal vision is what we use for high focus skills
Peripheral vision is seen on the sides
Young-Helmholtz theory says red, green, and blue color receptors
Feature detectors respond to edges, lines, and angles
Gestalts are organized wholes (Max Wertheimer)
Visual cliff demonstrates depth perception
Phi phenomenon: appears to have movement
Amplitude determines loudness
Frequency determines pitch
Sound is measured in decibels
Sound hits the eardrum
Damage causes conduction hearing loss
Ossicles are bones in the middle ear
Amplify vibrations to the cochlea
Damage causes sensorineural hearing loss
Place theory: pitch is determined by where the neural signal is generated
Frequency/temporal theory: pitch is determined by rate of sound wave
Gate-control theory: the spinal cord is a neurological gate
Kinesthesia (proprioception): awareness of the body
Vestibular sense: sense of body movement and balance
Deep vs shallow processing
Selective vs divided attention
Metacognition: awareness of through processes and general cognition
Sensory memory: the immediate, very brief recording of sensory information in the memory system
Iconic memory: brief but vivid visual memory
Echoic memory: brief, perfect auditory memory
Prospective memory: remembering to perform an action or intention
Working memory: new understanding of short-term memory with conscious, active processing, and long-term memory retrieval
Short-term memory: activated memory that can hold 5-7 pieces of information before it’s stored or forgotten
George A Miller - short-term memory holds ~7 items +/- 2
Long-term memory: permanent and limitless storage including knowledge, skills, and experiences
Implicit memory: retention of learned skills or classically conditioned associations
Procedural: skills and how to perform them
Unconsciously encoded
Explicit memory: retention of facts and experiences one can declare
Semantic: facts and general knowledge
Episodic: personally experienced events
Memory consolidation: neural storage of a long-term memory
Reconsolidation: previously stored memories can be retrieved and altered before being stored again
Heuristics are mental shortcuts
Representative heuristics: thinking of the best example or prototype
Librarians being elderly women
Availability heuristics: events that stick in your mind and are easily recalled
Islamophobia and terrorist attacks
Retrograde amnesia: you can remember old memories but can’t make new ones
Anterograde amnesia: can’t remember old but can remember new
Retroactive interference: new memories affecting old ones (learning a parody song)
Proactive interference: old memories affecting new ones (old locker combo)
Encoding: the process of getting information into the memory system
Ebbinghaus - forgetting curve
Loftus - false memories from eyewitnesses
Intelligence is the ability to learn, solve problems, and adapt
Crystallized intelligence: accumulated knowledge attained over time
Fluid intelligence: quick reasoning and abstract thinking
Charles Spearman proposed the idea of general intelligence (g)
L.L. Thurstone presented 7 clusters of intelligence that were connected
Howard Gardner identified 8 independent intelligences
Robert Sternberg proposed a triarchic theory with 3 intelligences (practical, analytical, creative)
Lewis Terman formed the Stanford-Binet test (mental age / chronological age)
Flynn effect: increasing average intelligence scores over time
Principles of Test Construction
Standardization (uniform): standard testing procedures and set scores
Reliability (consistent): accurate scores with high correlation when retesting
Validity (true): test properly measures standards
Predictive validity: predict what they’re supposed to
Content validity: reliably assess behavior they’re supposed to
Stereotype threat: self-confirming concern of affirming negative stereotypes, leading to reduced performance
Important/central issues
Nature and nurture
Continuity and stages
Stage theories present development in progressive steps
Stability and change
Temperament: a person's characteristic emotional reactivity and intensity (relatively stable)
Sperm and egg → zygote (fertilized egg)
10 days later, the germinal stage ends when zygote attaches to uterine wall
Embryos born around 2 weeks to 2 months
Fetuses are ~9 weeks to birth
Teratogens are factors that damage the embryo/fetus
Fetal alcohol syndrome
Association areas are the last to develop in the brain
Agility, language, self-control
Synaptic pruning: use it or lose it
Infantile amnesia: can’t remember things before 4 or 5
Implicit memories remain
Language receptiveness begins in the womb
Chomsky - innate ability for language
Language acquisition device
Jean Piaget’s theory of cognitive development
Sensorimotor stage (birth to nearly 2)
Knowledge of the world through sensory impressions and motor activities
Object permanence
Stranger anxiety
Preoperational stage (2 to 6/7)
Children learn language use but not full operations of concrete logic
Pretend play: thinking conceptually through play demonstration
Egocentrism: difficulty considering another’s point of view
Theory of mind: forming ideas about their own and others’ mental states
Understanding thoughts, actions, and consequences
Children with ASD and other conditions may struggle with this
Concrete operational stage (7 to 11)
Children gain mental operations and think logically
Conservation: understanding mass, volume, and number remain the same despite changes in forms
Arithmetic and simple math
Formal operational stage (12 to end)
Thinking logically about abstract concepts
Hypotheticals and consequences
Differing ideas of morality
Kohlberg’s moral development
Lev Vygotsky believed a child’s mind grows with social interaction
Parents and teachers provide a scaffold for development
The zone of proximal development: supportive but still challenging
Assimilation: child encounters a new object and uses existing schema to identify it
Seeing a cat and calling it dog (four legs)
Accommodation: adjusting schema to fit new experiences
Cat and dog are different
Attachment theory organizes different categories of emotional ties and bonds to another person
Imprinting is animals forming immediate attachments
Sensitive period during development
Mary Ainsworth’s strange situation paradigm
Insecure attachment (anxious or avoidant): clinging to the parent or indifferent
Secure attachment: exploring but still excited to be with mother again
Harry and Margaret Harlow’s monkeys demonstrated comfort was preferred over food
Freud’s psychosexual stages
Oral stage (birth to 18 months): infants seek pleasure through the mouth
Anal stage (18 mths to 3 yrs): focus on potty training
Phallic stage (3 to 6): sex realization; Oedipus and Electra
Latency stage (6 to puberty): lacking awareness of psychosexual stress
Genital stage (puberty to life): focus on genitals
Erik and Joan Erikson believed children had basic trust in the world
Categorized development by age and social dilemmas
Trucks are incoming in igloos going to IKEA; my sister goes into Roblox imitating Selena Gomez’s dancing
Diana Baumrind’s parenting styles
Authoritarian: impose rules, expect obedience
Authoritative: demanding but responding, allow flexibility and discussion
Negligent: uninvolved, inattentive, lack relationships with children
Permissive: few demands or punishments, free rein
Selection effect: seeking out peers with similar attitudes and interests
The marshmallow test studied instant and delayed gratification in toddlers
Puberty is a period of sexual maturation
Spermarche: first ejaculation (usually male)
Menarche: first period (usually female)
James Marcia’s identity statuses
Telomeres: tips of chromosomes that wear down over time
Terminal decline: more negative feelings and decline closer to death
Neurocognitive disorder: brain damage and erosion
Alzheimer’s disease: neural plaques and memory decline
Loss of ACh
Learning is the changing of behavior as a response to experience
Associative learning
Classical conditioning
Pavlov
Unconditioned stimulus & response; conditioned stimulus & response
Operant conditioning
Skinner
Premack Principle: high probability behaviors can reinforce less probable behaviors
Cognitive learning is acquiring mental information
Observational learning
Albert Bandura
Kohler - insight learning via chimpanzees
E.L. Thorndike’s law of effect: positive outcomes (like praise) reinforce and maintain consistent behavior
Positive reinforcement: adding something positive to increase the likelihood of behavior
Negative reinforcement: removing something negative to increase the likelihood of behavior
Reinforcement schedules
Fixed ratio, *variable ratio, fixed interval, variable interval
Positive punishment: adding something negative to decrease the likelihood of behavior
Negative punishment: remove something positive to decrease the likelihood of behavior
Overjustification: becoming less intrinsically motivated when offered an external reward
Thorndike | Law of effect, inspired Skinner |
Martin Seligman | Learned helplessness, Béarnaise sauce |
John Garcia | Conditioned taste aversion, instinctive drift |
Gershoff | Physical punishment |
Robert Rescola | Signal relations |
Tolman | Latent learning, rats in maze |
Attribution theory finds the cause of someone’s behavior (dispositional or situational)
Dispositional being one’s personality or traits
Situational being the circumstances and surroundings
Fundamental attribution error overestimates personality as a reason for behavior
Internal or external; stable or unstable
Just-world hypothesis is a phenomenon with the belief that good things happen to good people (and the opposite)
When bad things happen, they deserved it
Halo effect: initial positive judgments alter perception of the person as a whole
First impressions; thinking attractive people have good personalities
Cognitive dissonance (Festinger): changing beliefs to fit actions due to discomfort in contradiction
Attitudes are feelings influenced by beliefs that predispose us to respond a particular way
Central route persuasion: changes attitude based on facts and evidence
Peripheral route persuasion: changes attitude based on emotions and feelings
Conformity: adjusting behavior to match group standards and beliefs
Asch’s line study
Normative social influence: dictates behavior when one attempts to gain approval or avoid disapproval
Informational social influence: affects behavior based on willingness to accept others’ opinions
Obedience is likeliest when authority is powerful, victim is removed, and there are no dissenters
Milgram’s shock experiment
Stanford Prison Experiment
Bystander effect: the more people are around to witness, the fewer people will help
Diffusion of responsibility
Social facilitation: with people around, excelling at good stuff and failing at bad stuff
Home-team advantage
Group polarization: views become more polarized once discussed with similar people
Social loafing: in a group, people will exert less effort
Group projects
Deindividuation: people losing self-awareness in a social group
Mob mentality
Social traps: issues arise when people pursue self-interest rather than the group’s
Superordinate goals rely on cooperation of all groups to achieve
In-groups and out-groups (us vs. them)
Altruism is the unselfish concern for others’ well-being
Social exchange theory: behavior is an exchange, benefits outweigh costs
Reciprocity norm: good behavior will be rewarded and repaid
Social responsibility norm: people will help those in need
Mere exposure effect: increased exposure to a stimuli increases liking
Display rules are cultural norms for expressing emotion
Achievement motivation: the desire and goal to succeed and do well
Motivational theories
Instinct theory (instincts are the source of motivation)- William James
Drive reduction theory (reducing a psychological or physiological need)
Arousal theory (motivation comes from seeking out stimulation)
Maslow’s hierarchy of needs (prioritizing needs based on the pyramid)
Yerkes-Dodson law: moderate arousal creates optimal performance
Hunger is triggered by drops in blood glucose levels
Ghrelin: hunger-triggering hormone secreted by empty stomach
Orexin: hunger-triggering hormone secreted by hypothalamus
Insulin: controls blood glucose, secreted by pancreas
Leptin: protein hormone that increases metabolism and decreases hunger, secreted by fat cells
Let’s talk about sex
Testosterone and estrogen produced by gonads
Alfred Kinsey was a researcher who provided more insight into Americans’ sexuality
William Masters and Virginia Johnson determined a sexual response cycle
Excitement, Plateau, Orgasm, Resolution
Refractory period: men can’t orgasm again, women can!
Motivational conflicts
Approach/avoidance: attracted and repulsed by elements of the same situation
Approach/approach: choose between two desirable outcomes that are mutually exclusive
Avoidance/avoidance: choose between two undesirable outcomes
James-Lange theory: emotion is caused by physiological reactions
Cannon-Bard theory: physiological arousal and emotion happen simultaneously
Schacter-Singer Theory (appraisal): physical reactions and thoughts → emotion
Involves cognition
Zajonc-LeDoux: the high road (from cortex to amygdala) and low road (shortcut to amygdala)
Facial feedback effect: using muscles involved will cause the subject to feel that emotion
Ekman-Friesen experiment
6 universal expressions
General adaptation syndrome: Alarm, Resistance, Exhaustion
Personality is consistent, characteristic patterns of thoughts, feelings, and actions
Unconditional positive regard: acceptance, genuineness, empathy
Dunning-Kruger effect: people who perform poorly overestimate their abilities
Gordon Allport argued personality is consistent and made up of cardinal, central, and secondary traits
Personality disorders: Eccentric behaviors (A), Dramatic/Impulsive (B), Anxiety (C)
Psychoanalytic | Freud | Emotional conflict from unconscious Sexual & childhood conflicts Psychosexual fixation Defense mechanisms | Id, ego, superego |
Psychodynamic | Alder, Horney, Jung | Unconscious and conscious Childhood experiences Defense mechanisms | Unconscious and conscious form personalities Projective tests |
Humanistic | Rogers, Maslow | Focusing on achieving self-realization and happiness | Once basic needs are met, we strive for self-actualization |
Trait | Allport, Eysencks, McCrae, Costa | Stable and enduring characteristics Genetic predispositions | Big 5 traits (McCrae & Costa) |
Social-cognitive | Bandura | Traits interact with social context (reciprocal determinism) | Conditioning and observational learning Past predicts behavior |
Rosenhan's study found participants were treated differently once labeled as “schizophrenic” and it was hard for them to leave
Insanity plea, psychopath, and sociopath are legal terms
Anxiety disorders are characterized by persistent anxiety or dysfunctional behaviors to reduce distress
Panic disorder
Agoraphobia: fear or avoidance of public social situations due to lack of control
Obsessive-compulsive disorder: unwanted and repetitive behaviors; rituals and fixations
Post-traumatic stress disorder: haunting nightmares, memories, hypervigilance, social withdrawal
Major depressive disorder: at least 5 symptoms over 2 weeks
Persistent depressive disorder (dysthymia): symptoms over 2 years (1 yr for adolescents)
Decrease in norepinephrine and serotonin
Bipolar disorder: emotional extremes, lethargy & hopelessness with overexcitement
Mania: hyperactive, wild state where poor judgment occurs
Norepinephrine increases
Schizophrenia: disturbed thoughts, feelings, emotions
Positive symptoms: hallucinations, improper speech, delusions
Hallucinations are false sensory experiences, delusions are false beliefs
Negative symptoms: flat affect, absence of emotion, catatonia
Chronic sees gradual onset and is harder to treat
Acute is often caused by a traumatic event, easier to treat positive symptoms with drug therapy
Excess of dopamine & dopamine receptors
Less frontal lobe activity
Enlarged, fluid-filled ventricles
Somatic symptom disorders: mental and psychological symptoms take on physical effects
Conversion disorder: physical symptoms separate from any condition
Illness anxiety disorder: interpreting normal symptoms as indicators of serious illness
Dissociative disorders: conscious awareness separates from memories, thoughts, and feelings
Fugue state: sudden loss of memory or change in identity
Dissociative identity disorder: two or more distinct identities control subject’s behavior
Personality disorders: enduring behavior patterns that impair social functioning
Avoidant: low self-esteem, avoidance of social interactions, fear rejection and criticism
Schizotypal: eccentric/erratic thought, behavioral, and speech patterns
Narcissistic: grandiose delusions, manipulation, perfectionism
Borderline: emotional swings, black-and-white thinking, impulsive behavior
Antisocial: lacking empathy and conscience, selfish patterns of manipulation, little remorse
Histrionic: Dramatic and impulsive behaviors, obsessive need to be the center of attention
Eating disorders
Anorexia nervosa: starving diet while being underweight
Bulimia nervosa: overeating binge periods followed by purging
Binge eating disorder: excessive eating followed by distress
Psychotherapy is talk therapy using psych techniques to overcome and grow
Insight therapies involve a therapist working with a client to understand their mind
Psychoanalysis wanted to release energy from repressed stressors and feelings
Free association to unearth internalized thoughts
Mental blocks → resistance about a topic
Transference is applying feelings from one relationship to another
Humanistic therapies emphasize people’s innate potential for self-fulfillment
Carl Rogers’s client-centered therapy used active listening and empathy
Behavior therapies focus on problem behaviors and replacing them with beneficial ones
Classical conditioning attempts to create or eliminate associations
O.H. Mowner used for bedwetting (bedwetting → alarm)
Counterconditioning evokes new responses to triggering stimuli
Exposure therapy reduces reactions
Systematic desensitization associates relaxed state with stimuli
Operant conditioning reinforces good behaviors and punishes bad ones
Shaping behavior
Token economy with currency for rewards
Cognitive therapies implement techniques based on the connection between events and reactions
Rational-Emotive Behavior Therapy (REBT) by Albert Ellis
Aggressively challenged illogical, absurd, negative thoughts
Beck’s Therapy for Depression identifies negative thoughts and challenges reasoning
Cognitive-behavioral therapy combines changing negative thoughts and behaviors
Dialectical behavior therapy
EMDR uses quick eye movements to relieve clients
Light therapy used to counteract seasonal affective disorder during winter
Biomedical therapy uses medications and biological treatments
Anti-psychotics treat schizophrenia and other thought disorders
Risperdal and Zyprexa
Treat positive schizophrenia symptoms
Long-term usage → tardive dyskinesia (Parkinson’s symptoms)
Anti-anxiety drugs treat anxiety and agitation
Xanax and Valium
Depress CNS activity and increase serotonin
Anti-depressants treat depression, anxiety disorders, OCD, and PTSD
Prozac, Paxil, Zoloft
SSRIs limit reuptake of serotonin
Increase in norepinephrine
Depakote and Lithium treat manic episodes and manage bipolar disorder
MCQ Practice: Quia
Psychology is the study of behavior and mental processes
Nature vs. Nurture
Structuralism | Functionalism | Behaviorism | Humanistic Psych | Psychoanalytic |
Titchner Introspection Finding structures of the mind Too vague | William James & Darwin Processes Evolution of how they work | Watson & Skinner Observable behavior Objective study (no introspection) Conditioning | Rogers & Maslow Positive psych Potential for growth | Freud Unconscious mind and childhood shape behavior Sex and aggression |
Hindsight bias: evidence supporting the idea is obvious, “I knew it all along”
Overconfidence: overestimating abilities
Perceiving patterns in random events
Hypothesis is a testable prediction, often connected to a theory
Case studies examine an individual or group
Naturalistic observation watches people with no involvement
Surveys ask people to answer questions
Correlation does not equal causation
68% of data falls within one standard deviation
Statistically significant: not likely due to chance
Independent variable is changed
Dependent variable is measured
Confounding variables affect experiments
Random sample, random selection, random assignment (experimental or control)
Inter-rater reliability: consistency of when different people administer the same test to same subject
Nervous system communicates through neurons
Transmit action potentials
Selectively permeable membrane, negative inside and positive outside
Excitatory signals (GO) and inhibitory signals (STOP)
During the refractory period, a neuron cannot fire again until it “resets”
Firing is “all-or-nothing”
Neurotransmitters released at the axon terminals
Influence our emotions and actions
Agonists increase neurotransmitter actions
Block reuptake or increase production
Amplify responses
Antagonists decrease/block neurotransmitter responses
Acetylcholine (ACh) | Enables muscle action, learning, and memory | ACh-producing neurons fail (Alzheimer's) |
Dopamine | Influences movement, learning, attention, and emotion (Parkinson’s) | Too much → schizophrenia Not enough → tremors, decreased mobility |
Serotonin | Affects mood, hunger, sleep, and arousal | Not enough → depression SSRIs and other drugs that raise serotonin are used to treat depression |
Norepinephrine/ epinephrine | Controls alertness and arousal | Not enough → depressed mood |
GABA | Major inhibitory neurotransmitter | Not enough → seizures, tremors, insomnia |
Glutamate | Major excitatory neurotransmitter Involved in memory | Too much → overstimulation, migraines, seizures |
Endorphins | Influences perception of pain and pleasure | Too much → opiates suppress body’s natural endorphins |
Central Nervous System: brain and spinal cord
Spinal cord connects PNS and the brain
Peripheral Nervous System: other NS parts
Somatic Nervous System
Controls voluntary movement
Skeletal system
Autonomic Nervous System
Controls glands and internal organs
Sympathetic Nervous System
Arouses and uses energy
Fight or flight
Increases heart rate, slows digestion, raises blood pressure
Parasympathetic Nervous System
Starts after the threat is removed
Conserves energy
Slows heart rate, stimulates digestion
Types of neurons
Sensory: respond to input of senses, afferent
Motor: sends signals to muscles, efferent
Interneurons: transmits impulses between neurons
The Endocrine System secretes hormones into the bloodstream
Hormones are the same as neurotransmitters
Testosterone, estrogen, progesterone
Ovaries and testes, thyroid, pineal gland (circadian rhythm), pancreas
Control growth and development, reproduction, and body metabolism
Slower than the nervous system
The pituitary gland is the most important gland in the brain
Controlled by the hypothalamus
Releases growth hormones and oxytocin (closeness hormone)
Accelerates sex glands
Electroencephalogram (EEG) | Electrodes on scalp measure electrical activity in neurons | Anxiety and depression relate to activity in the right frontal lobe |
Magnetoencephalography (MEG) | Head coil record brain’s magnetic fields | Soldiers with PTSD show stronger magnetic fields in the visual cortex |
Computed tomography (CT) | X-rays generate images that may locate brain damage | Children’s brain injuries predict impairments in intelligence and memory processing |
PET | Tracks where radioactive glucose goes when the brain does a task | Anxious monkeys use more glucose in fear, memory, and reward areas |
MRI | Magnetic fields and radio waves provide a map of brain structures | People with a history of violence have smaller frontal lobes |
fMRI | Measures blood flow to brain regions by comparing continuous MRI scans | Crash survivors had greater reactions in their brain’s visual, fear, and memory centers |
Brainstem is the oldest and central part of the brain
Medulla: heart rate and breathing
Pons: coordinates movement and sleep
Thalamus: sensory control center receiving info from all senses, control center
Reticular formation: nerve network travels through the brainstem and controls arousal
Cerebellum: processes sensory input and coordinates movement and balance
Voluntary movement, distinguishing sounds and time, balance
The Limbic System includes the amygdala, hypothalamus, and hippocampus
Amygdala
Linked to aggression and fear
Hypothalamus
Directs eating, drinking, body temperature, pituitary gland
Hypothalamus is destroyed – rat becomes obese (leptin)
Emotion, reward
Controls the endocrine system
Hippocampus
Processing memories
Damage hinders ability to remember and form long-term memories
Motor cortex (messages about voluntary movement)
Somatosensory cortex (sensory input)
Auditory cortex (sounds)
Visual cortex (vision/sight)
Language acquisition
Broca’s area (speaking, frontal lobe)
Wernicke’s area (understanding, temporal lobe)
Brains are flexible (plasticity) but most adaptable during childhood
The left hemisphere is associated with the right side of the body
Left: mathematics, speaking
Right: perception, facial recognition
The brain can process multiple stimuli and factors simultaneously
Humans have 23 chromosomes and are related to chimpanzees
Twins are most similar in extraversion and neuroticism (OCEAN)
Heritability is the estimate of if a trait is genetically linked
Some behaviors are evolutionary
Consciousness: subjective awareness
Hypnosis: hypnotic induction and suggestions to influence behavior
Can produce false memories
Social phenomenon theory: subjects want to be good so they’ll act hypnotized
Divided consciousness theory: hypnosis involves a split in consciousness
Sleep cycles last ~90 minutes
Alpha waves: relaxed, awake state
Beta waves: alert, awake state
Delta waves: deep NREM-3 sleep
NREM 1: hypnagogic sensations and weird dreams
NREM 2: sleep spindles
NREM 3: deep sleep
REM: dreams, rapid eye movement and breathing, paralysis
The SCN controls the release of melatonin
We sleep to consolidate memory, recharge the mind, fuel creativity, and release growth hormones
Poor sleep increases ghrelin (hunger) and decreases leptin (control/suppression)
Most dreams are negative
Incorporate details from our life and stimuli
Freud believed the manifest content (actual) was a censored version of the latent content (meaning)
Activation-synthesis theory: dreams are the brain’s attempt to synthesize neural activity
Depressants (Alcohol, Barbituates, Opiates)
Stimulants (Nicotine, Cocaine, Methamphetamine, Ecstasy)
Hallucinogens (LSD, Marijuana)
Alcohol | Depressant | Initial high, followed by relaxation | Depression, memory loss, organ damage, slower reaction time |
Heroin | Depressant | Euphoria, pain relief | Depressed physiology, terrible withdrawal |
Caffeine | Stimulant | Increased alertness, wakefulness | Anxiety, insomnia, withdrawal |
Nicotine | Stimulant | Arousal, relaxation | Heart disease, CANCER, DEATH |
Cocaine | Stimulant | Euphoria, confidence, energy | Cardiovascular damage, depressive mood, terrible withdrawal |
Methamphetamine | Stimulant | Euphoria, alertness, energy | Irritability, insomnia, seizures |
Ecstasy (MDMA) | Stimulant; hallucinogen | Emotional elevation, disinhibition | Dehydration, overheating, depressive mood |
LSD | Hallucinogen | Visual trips | Panic |
Marijuana (THC) | hallucinogen | Sensation, pain relief, relaxation | Impaired memory, psychological disorders |
Sensation is the experience, perception is how the brain interprets it
Bottom-up processing starts at the receptors
Top-down processing makes assumptions about the input
Selective attention: only being able to focus on one thing at a time
Transduction: receiving and converting information
Thresholds
Absolute threshold: minimum energy to detect stimuli 50% of the time
Difference threshold: minimum difference to detect 50% of the time
Weber’s Law: two stimuli must differ by a constant percentage, more intense stimuli need more
Perceptual sets are notions that affect sensation
Extrasensory perception
Telepathy: mental communication
Clairvoyance: perceiving events somewhere else
Precognition: perceiving future events
Psychokinesis/telekinesis: moving objects with the mind
Light enters cornea, passes through pupil, iris dilates
Lens focuses light on the retina
Accommodation: retina changes for viewing
Receptor cells
Rods: detecting black and white, peripheral vision
Cones: finer details, color, daylight vision
Fovea contains the most cones and helps with high-acuity vision
Foveal vision is what we use for high focus skills
Peripheral vision is seen on the sides
Young-Helmholtz theory says red, green, and blue color receptors
Feature detectors respond to edges, lines, and angles
Gestalts are organized wholes (Max Wertheimer)
Visual cliff demonstrates depth perception
Phi phenomenon: appears to have movement
Amplitude determines loudness
Frequency determines pitch
Sound is measured in decibels
Sound hits the eardrum
Damage causes conduction hearing loss
Ossicles are bones in the middle ear
Amplify vibrations to the cochlea
Damage causes sensorineural hearing loss
Place theory: pitch is determined by where the neural signal is generated
Frequency/temporal theory: pitch is determined by rate of sound wave
Gate-control theory: the spinal cord is a neurological gate
Kinesthesia (proprioception): awareness of the body
Vestibular sense: sense of body movement and balance
Deep vs shallow processing
Selective vs divided attention
Metacognition: awareness of through processes and general cognition
Sensory memory: the immediate, very brief recording of sensory information in the memory system
Iconic memory: brief but vivid visual memory
Echoic memory: brief, perfect auditory memory
Prospective memory: remembering to perform an action or intention
Working memory: new understanding of short-term memory with conscious, active processing, and long-term memory retrieval
Short-term memory: activated memory that can hold 5-7 pieces of information before it’s stored or forgotten
George A Miller - short-term memory holds ~7 items +/- 2
Long-term memory: permanent and limitless storage including knowledge, skills, and experiences
Implicit memory: retention of learned skills or classically conditioned associations
Procedural: skills and how to perform them
Unconsciously encoded
Explicit memory: retention of facts and experiences one can declare
Semantic: facts and general knowledge
Episodic: personally experienced events
Memory consolidation: neural storage of a long-term memory
Reconsolidation: previously stored memories can be retrieved and altered before being stored again
Heuristics are mental shortcuts
Representative heuristics: thinking of the best example or prototype
Librarians being elderly women
Availability heuristics: events that stick in your mind and are easily recalled
Islamophobia and terrorist attacks
Retrograde amnesia: you can remember old memories but can’t make new ones
Anterograde amnesia: can’t remember old but can remember new
Retroactive interference: new memories affecting old ones (learning a parody song)
Proactive interference: old memories affecting new ones (old locker combo)
Encoding: the process of getting information into the memory system
Ebbinghaus - forgetting curve
Loftus - false memories from eyewitnesses
Intelligence is the ability to learn, solve problems, and adapt
Crystallized intelligence: accumulated knowledge attained over time
Fluid intelligence: quick reasoning and abstract thinking
Charles Spearman proposed the idea of general intelligence (g)
L.L. Thurstone presented 7 clusters of intelligence that were connected
Howard Gardner identified 8 independent intelligences
Robert Sternberg proposed a triarchic theory with 3 intelligences (practical, analytical, creative)
Lewis Terman formed the Stanford-Binet test (mental age / chronological age)
Flynn effect: increasing average intelligence scores over time
Principles of Test Construction
Standardization (uniform): standard testing procedures and set scores
Reliability (consistent): accurate scores with high correlation when retesting
Validity (true): test properly measures standards
Predictive validity: predict what they’re supposed to
Content validity: reliably assess behavior they’re supposed to
Stereotype threat: self-confirming concern of affirming negative stereotypes, leading to reduced performance
Important/central issues
Nature and nurture
Continuity and stages
Stage theories present development in progressive steps
Stability and change
Temperament: a person's characteristic emotional reactivity and intensity (relatively stable)
Sperm and egg → zygote (fertilized egg)
10 days later, the germinal stage ends when zygote attaches to uterine wall
Embryos born around 2 weeks to 2 months
Fetuses are ~9 weeks to birth
Teratogens are factors that damage the embryo/fetus
Fetal alcohol syndrome
Association areas are the last to develop in the brain
Agility, language, self-control
Synaptic pruning: use it or lose it
Infantile amnesia: can’t remember things before 4 or 5
Implicit memories remain
Language receptiveness begins in the womb
Chomsky - innate ability for language
Language acquisition device
Jean Piaget’s theory of cognitive development
Sensorimotor stage (birth to nearly 2)
Knowledge of the world through sensory impressions and motor activities
Object permanence
Stranger anxiety
Preoperational stage (2 to 6/7)
Children learn language use but not full operations of concrete logic
Pretend play: thinking conceptually through play demonstration
Egocentrism: difficulty considering another’s point of view
Theory of mind: forming ideas about their own and others’ mental states
Understanding thoughts, actions, and consequences
Children with ASD and other conditions may struggle with this
Concrete operational stage (7 to 11)
Children gain mental operations and think logically
Conservation: understanding mass, volume, and number remain the same despite changes in forms
Arithmetic and simple math
Formal operational stage (12 to end)
Thinking logically about abstract concepts
Hypotheticals and consequences
Differing ideas of morality
Kohlberg’s moral development
Lev Vygotsky believed a child’s mind grows with social interaction
Parents and teachers provide a scaffold for development
The zone of proximal development: supportive but still challenging
Assimilation: child encounters a new object and uses existing schema to identify it
Seeing a cat and calling it dog (four legs)
Accommodation: adjusting schema to fit new experiences
Cat and dog are different
Attachment theory organizes different categories of emotional ties and bonds to another person
Imprinting is animals forming immediate attachments
Sensitive period during development
Mary Ainsworth’s strange situation paradigm
Insecure attachment (anxious or avoidant): clinging to the parent or indifferent
Secure attachment: exploring but still excited to be with mother again
Harry and Margaret Harlow’s monkeys demonstrated comfort was preferred over food
Freud’s psychosexual stages
Oral stage (birth to 18 months): infants seek pleasure through the mouth
Anal stage (18 mths to 3 yrs): focus on potty training
Phallic stage (3 to 6): sex realization; Oedipus and Electra
Latency stage (6 to puberty): lacking awareness of psychosexual stress
Genital stage (puberty to life): focus on genitals
Erik and Joan Erikson believed children had basic trust in the world
Categorized development by age and social dilemmas
Trucks are incoming in igloos going to IKEA; my sister goes into Roblox imitating Selena Gomez’s dancing
Diana Baumrind’s parenting styles
Authoritarian: impose rules, expect obedience
Authoritative: demanding but responding, allow flexibility and discussion
Negligent: uninvolved, inattentive, lack relationships with children
Permissive: few demands or punishments, free rein
Selection effect: seeking out peers with similar attitudes and interests
The marshmallow test studied instant and delayed gratification in toddlers
Puberty is a period of sexual maturation
Spermarche: first ejaculation (usually male)
Menarche: first period (usually female)
James Marcia’s identity statuses
Telomeres: tips of chromosomes that wear down over time
Terminal decline: more negative feelings and decline closer to death
Neurocognitive disorder: brain damage and erosion
Alzheimer’s disease: neural plaques and memory decline
Loss of ACh
Learning is the changing of behavior as a response to experience
Associative learning
Classical conditioning
Pavlov
Unconditioned stimulus & response; conditioned stimulus & response
Operant conditioning
Skinner
Premack Principle: high probability behaviors can reinforce less probable behaviors
Cognitive learning is acquiring mental information
Observational learning
Albert Bandura
Kohler - insight learning via chimpanzees
E.L. Thorndike’s law of effect: positive outcomes (like praise) reinforce and maintain consistent behavior
Positive reinforcement: adding something positive to increase the likelihood of behavior
Negative reinforcement: removing something negative to increase the likelihood of behavior
Reinforcement schedules
Fixed ratio, *variable ratio, fixed interval, variable interval
Positive punishment: adding something negative to decrease the likelihood of behavior
Negative punishment: remove something positive to decrease the likelihood of behavior
Overjustification: becoming less intrinsically motivated when offered an external reward
Thorndike | Law of effect, inspired Skinner |
Martin Seligman | Learned helplessness, Béarnaise sauce |
John Garcia | Conditioned taste aversion, instinctive drift |
Gershoff | Physical punishment |
Robert Rescola | Signal relations |
Tolman | Latent learning, rats in maze |
Attribution theory finds the cause of someone’s behavior (dispositional or situational)
Dispositional being one’s personality or traits
Situational being the circumstances and surroundings
Fundamental attribution error overestimates personality as a reason for behavior
Internal or external; stable or unstable
Just-world hypothesis is a phenomenon with the belief that good things happen to good people (and the opposite)
When bad things happen, they deserved it
Halo effect: initial positive judgments alter perception of the person as a whole
First impressions; thinking attractive people have good personalities
Cognitive dissonance (Festinger): changing beliefs to fit actions due to discomfort in contradiction
Attitudes are feelings influenced by beliefs that predispose us to respond a particular way
Central route persuasion: changes attitude based on facts and evidence
Peripheral route persuasion: changes attitude based on emotions and feelings
Conformity: adjusting behavior to match group standards and beliefs
Asch’s line study
Normative social influence: dictates behavior when one attempts to gain approval or avoid disapproval
Informational social influence: affects behavior based on willingness to accept others’ opinions
Obedience is likeliest when authority is powerful, victim is removed, and there are no dissenters
Milgram’s shock experiment
Stanford Prison Experiment
Bystander effect: the more people are around to witness, the fewer people will help
Diffusion of responsibility
Social facilitation: with people around, excelling at good stuff and failing at bad stuff
Home-team advantage
Group polarization: views become more polarized once discussed with similar people
Social loafing: in a group, people will exert less effort
Group projects
Deindividuation: people losing self-awareness in a social group
Mob mentality
Social traps: issues arise when people pursue self-interest rather than the group’s
Superordinate goals rely on cooperation of all groups to achieve
In-groups and out-groups (us vs. them)
Altruism is the unselfish concern for others’ well-being
Social exchange theory: behavior is an exchange, benefits outweigh costs
Reciprocity norm: good behavior will be rewarded and repaid
Social responsibility norm: people will help those in need
Mere exposure effect: increased exposure to a stimuli increases liking
Display rules are cultural norms for expressing emotion
Achievement motivation: the desire and goal to succeed and do well
Motivational theories
Instinct theory (instincts are the source of motivation)- William James
Drive reduction theory (reducing a psychological or physiological need)
Arousal theory (motivation comes from seeking out stimulation)
Maslow’s hierarchy of needs (prioritizing needs based on the pyramid)
Yerkes-Dodson law: moderate arousal creates optimal performance
Hunger is triggered by drops in blood glucose levels
Ghrelin: hunger-triggering hormone secreted by empty stomach
Orexin: hunger-triggering hormone secreted by hypothalamus
Insulin: controls blood glucose, secreted by pancreas
Leptin: protein hormone that increases metabolism and decreases hunger, secreted by fat cells
Let’s talk about sex
Testosterone and estrogen produced by gonads
Alfred Kinsey was a researcher who provided more insight into Americans’ sexuality
William Masters and Virginia Johnson determined a sexual response cycle
Excitement, Plateau, Orgasm, Resolution
Refractory period: men can’t orgasm again, women can!
Motivational conflicts
Approach/avoidance: attracted and repulsed by elements of the same situation
Approach/approach: choose between two desirable outcomes that are mutually exclusive
Avoidance/avoidance: choose between two undesirable outcomes
James-Lange theory: emotion is caused by physiological reactions
Cannon-Bard theory: physiological arousal and emotion happen simultaneously
Schacter-Singer Theory (appraisal): physical reactions and thoughts → emotion
Involves cognition
Zajonc-LeDoux: the high road (from cortex to amygdala) and low road (shortcut to amygdala)
Facial feedback effect: using muscles involved will cause the subject to feel that emotion
Ekman-Friesen experiment
6 universal expressions
General adaptation syndrome: Alarm, Resistance, Exhaustion
Personality is consistent, characteristic patterns of thoughts, feelings, and actions
Unconditional positive regard: acceptance, genuineness, empathy
Dunning-Kruger effect: people who perform poorly overestimate their abilities
Gordon Allport argued personality is consistent and made up of cardinal, central, and secondary traits
Personality disorders: Eccentric behaviors (A), Dramatic/Impulsive (B), Anxiety (C)
Psychoanalytic | Freud | Emotional conflict from unconscious Sexual & childhood conflicts Psychosexual fixation Defense mechanisms | Id, ego, superego |
Psychodynamic | Alder, Horney, Jung | Unconscious and conscious Childhood experiences Defense mechanisms | Unconscious and conscious form personalities Projective tests |
Humanistic | Rogers, Maslow | Focusing on achieving self-realization and happiness | Once basic needs are met, we strive for self-actualization |
Trait | Allport, Eysencks, McCrae, Costa | Stable and enduring characteristics Genetic predispositions | Big 5 traits (McCrae & Costa) |
Social-cognitive | Bandura | Traits interact with social context (reciprocal determinism) | Conditioning and observational learning Past predicts behavior |
Rosenhan's study found participants were treated differently once labeled as “schizophrenic” and it was hard for them to leave
Insanity plea, psychopath, and sociopath are legal terms
Anxiety disorders are characterized by persistent anxiety or dysfunctional behaviors to reduce distress
Panic disorder
Agoraphobia: fear or avoidance of public social situations due to lack of control
Obsessive-compulsive disorder: unwanted and repetitive behaviors; rituals and fixations
Post-traumatic stress disorder: haunting nightmares, memories, hypervigilance, social withdrawal
Major depressive disorder: at least 5 symptoms over 2 weeks
Persistent depressive disorder (dysthymia): symptoms over 2 years (1 yr for adolescents)
Decrease in norepinephrine and serotonin
Bipolar disorder: emotional extremes, lethargy & hopelessness with overexcitement
Mania: hyperactive, wild state where poor judgment occurs
Norepinephrine increases
Schizophrenia: disturbed thoughts, feelings, emotions
Positive symptoms: hallucinations, improper speech, delusions
Hallucinations are false sensory experiences, delusions are false beliefs
Negative symptoms: flat affect, absence of emotion, catatonia
Chronic sees gradual onset and is harder to treat
Acute is often caused by a traumatic event, easier to treat positive symptoms with drug therapy
Excess of dopamine & dopamine receptors
Less frontal lobe activity
Enlarged, fluid-filled ventricles
Somatic symptom disorders: mental and psychological symptoms take on physical effects
Conversion disorder: physical symptoms separate from any condition
Illness anxiety disorder: interpreting normal symptoms as indicators of serious illness
Dissociative disorders: conscious awareness separates from memories, thoughts, and feelings
Fugue state: sudden loss of memory or change in identity
Dissociative identity disorder: two or more distinct identities control subject’s behavior
Personality disorders: enduring behavior patterns that impair social functioning
Avoidant: low self-esteem, avoidance of social interactions, fear rejection and criticism
Schizotypal: eccentric/erratic thought, behavioral, and speech patterns
Narcissistic: grandiose delusions, manipulation, perfectionism
Borderline: emotional swings, black-and-white thinking, impulsive behavior
Antisocial: lacking empathy and conscience, selfish patterns of manipulation, little remorse
Histrionic: Dramatic and impulsive behaviors, obsessive need to be the center of attention
Eating disorders
Anorexia nervosa: starving diet while being underweight
Bulimia nervosa: overeating binge periods followed by purging
Binge eating disorder: excessive eating followed by distress
Psychotherapy is talk therapy using psych techniques to overcome and grow
Insight therapies involve a therapist working with a client to understand their mind
Psychoanalysis wanted to release energy from repressed stressors and feelings
Free association to unearth internalized thoughts
Mental blocks → resistance about a topic
Transference is applying feelings from one relationship to another
Humanistic therapies emphasize people’s innate potential for self-fulfillment
Carl Rogers’s client-centered therapy used active listening and empathy
Behavior therapies focus on problem behaviors and replacing them with beneficial ones
Classical conditioning attempts to create or eliminate associations
O.H. Mowner used for bedwetting (bedwetting → alarm)
Counterconditioning evokes new responses to triggering stimuli
Exposure therapy reduces reactions
Systematic desensitization associates relaxed state with stimuli
Operant conditioning reinforces good behaviors and punishes bad ones
Shaping behavior
Token economy with currency for rewards
Cognitive therapies implement techniques based on the connection between events and reactions
Rational-Emotive Behavior Therapy (REBT) by Albert Ellis
Aggressively challenged illogical, absurd, negative thoughts
Beck’s Therapy for Depression identifies negative thoughts and challenges reasoning
Cognitive-behavioral therapy combines changing negative thoughts and behaviors
Dialectical behavior therapy
EMDR uses quick eye movements to relieve clients
Light therapy used to counteract seasonal affective disorder during winter
Biomedical therapy uses medications and biological treatments
Anti-psychotics treat schizophrenia and other thought disorders
Risperdal and Zyprexa
Treat positive schizophrenia symptoms
Long-term usage → tardive dyskinesia (Parkinson’s symptoms)
Anti-anxiety drugs treat anxiety and agitation
Xanax and Valium
Depress CNS activity and increase serotonin
Anti-depressants treat depression, anxiety disorders, OCD, and PTSD
Prozac, Paxil, Zoloft
SSRIs limit reuptake of serotonin
Increase in norepinephrine
Depakote and Lithium treat manic episodes and manage bipolar disorder