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AP Psychology Barron’s
VocabularyReview
Mr. Biggs
Ex post facto study
Experimental research is impossible and there are independent variables that cannot be manipulated.
Exam 1
Z scores
A measure of the distance of a score from the mean in units of standard deviation.
Exam 1
Skewed distribution
An unsymmetrical distribution possibly caused by outliers.
Exam 1
Confounding variables
Differences between the experimental and control condition affecting the dependent variable.
Exam 1
Outliers
Extreme scores that cause distributions to be unsymmetrical or skewed.
Exam 1
Histograms
Graphing findings into a bar graph.
Exam 1
Negatively skewed distribution
An unsymmetrical distribution caused by the mean being lower than the median.
Exam 1
Democritus
A philosopher who theorized about the relationship between thought and behavior.
Exam 1
Order effect
Occurs when subjects perform better on a second test because they already took a similar one.
Exam 1
Eclecticism
Belief that most psychologists draw from multiple perspectives.
Exam 1
P value
Percentage possibility that results occurred by chance.
Exam 1
Counterbalancing
Having half of the subjects do something while the others do something else, then switch.
Exam 1
Trephination
Stone Age humans carving holes through the skull to release evil spirits.
Exam 1
Operationalize
The explanation of how a researcher will measure a variable.
Exam 1
Babinski reflex
When a baby’s foot is stroked, he or she will spread their toes.
Exam 2
Myelinated
Motor control develops as neurons in our brain connect with one another.
Exam 2
Generativity versus stagnation
Erikson’s stage where we try to ensure our lives are going the way we want them to go.
Exam 2
Moro reflex
A startled baby flings arms, retracts them and makes themselves as small as possible.
Exam 2
Industry versus inferiority
Erikson’s stage regarding the beginning of our formal education where work is evaluated.
Exam 2
Autonomy versus shame and doubt
Erikson’s stage where toddlers attempt to control themselves and others.
Exam 2
Trust versus mistrust
Erikson’s stage where new babies learn to trust their caregivers.
Exam 2
Intimacy versus isolation
Erikson’s stage where we discover the difference between a platonic and romantic relationship.
Exam 2
Ambivalent attachments
Infants that resist being comforted by their parents.
Exam 2
Newborn senses
Humans are born with their sensory apparatus, but some senses differ from adults.
Exam 2
Deoxyribonucleic acid
The genetic material that makes up chromosomes. (DNA)
Exam 3
Chromosomal abnormality
When chromosomes occasionally combine (or fail to) in an unusual way.
Exam 3
Broca’s area
Area of the brain located in the frontal lobe and motor cortex that controls the muscles involved in producing speech.
Exam 3
Turner’s syndrome
Babies born with only a single X chromosome in the spot usually occupied by the 23rd pair. (webbed neck)
Exam 3
Afferent neurons
Take information from the senses to the brain. (Sensory neurons)
Exam 3
Wernicke’s area
Area of the brain located in the temporal lobe and sensory cortex that interprets written and spoken speech.
Exam 3
Fissures
Another name for the wrinkles of the cerebral cortex.
Exam 3
Interneurons
Take information from the spinal cord and sends them elsewhere in the brain.
Exam 3
Computerized axial tomography
An X-ray scan that can show only the structure of the brain, not the functions or activity.
Exam 3
Soma
Another name for the cell body that contains the nucleus and other parts of the cell.
Exam 3
Klinefelter’s syndrome
Babies born with an extra X chromosome, resulting in an XXY pattern. (extreme introversion)
Exam 3
Neuroanatomy
Refers to the study of the parts and function of neurons.
Exam 3
Pons
Connects the hindbrain to the forebrain and is involved in the control of facial expressions.
Exam 3
Terminal buttons
Another name for the synaptic knobs that are the branched ends of the axon that contain neurotransmitters.
Exam 3
Energy senses
Gathering energy in the form of light, sound waves, and pressure (Not chemical or movement).
Exam 4
Optic chiasm
The spot where the optic nerves cross each other.
Exam 4
Incus
Anvil.
Exam 4
Malleus
Hammer.
Exam 4
Papillae
Bumps on one’s tongue where the taste buds are located.
Exam 4
Stapes
Stirrup.
Exam 4
Lateral geniculate nucleus
The optic nerve sends impulses to a specific region in the thalamus, then routes them to the visual cortex.
Exam 4
Tympanic membrane
Eardrum.
Exam 4
Backmasking
Supposed hidden messages musicians recorded backward in their music.
Exam 4
Organ of corti
Neurons activated by movement of the hair cells on the lower membrane of the cochlea.
Exam 4
Garcia effect
Vomiting after drinking eggnog and later feeling nauseous at the sight of eggnog. (Learned Taste Aversion)
Exam 5
Yerkes-Dodson law
Individuals have different needs for excitement and are motivated by activities that will help achieve that level.
Exam 5
Love needs
Desire to be accepted and belong.
Exam 5
Alarm reaction
GAS theory regarding how an organism readies itself to meet a challenge by activating its sympathetic nervous system.
Exam 5
Readjustment rating scale
Measures stress using life-changing units; scoring high likely leads to stress-related diseases.
Exam 5
General adaptation syndrome
Seyle’s description of the general response animals have to stressful events.
Exam 5
Delayed conditioning
Presenting a CS first and then introducing the UCS while the CS is still evident. (order and timing)
Exam 6
Protected sleep
Belief that our ego protects us from material in the unconscious mind by presenting repressed desires in the form of symbols.
Exam 6
Salient
Stimuli that are easily noticeable.
Exam 6
Activation-synthesis theory
Theory proposing that dreams are the brain’s interpretation of what is happening physiologically during REM sleep.
Exam 6
Paradoxical sleep
Stage of sleep characterized by REM sleep where our brain waves appear as active as when we are awake.
Exam 6
Codeine
Powerful painkiller similar in chemical structure to opium usually prescribed for pain relief.
Exam 6
Equipotentiality
The idea that any animal can be taught any response.
Exam 6
Psilocybin
A naturally occurring hallucinogen found in over one hundred species of mushrooms.
Exam 6
Methadone
Powerful painkiller similar in chemical structure to opium used for the treatment of narcotic withdrawl.
Exam 6
Somnambulism
Sleepwalking.
Exam 6
Blind sight
Ability of blind people to describe the path of a moving object or grasp objects they say they cannot see.
Exam 6
Omission training
The withdraw of a desirable stimulus. (negative punishment)
Exam 6
Monism
The belief that everything (thought and matter) are aspects of the same substance.
Exam 6
Peyote
A small cactus that causes hallucinations when ingested.
Exam 6
Instinctive drift
The tendency for animals to forgo rewards to pursue their typical patterns of behavior.
Exam 6
Second order conditioning
Once a CS elicits a CR, it is possible to use that CS as a UCS in order to condition a response to a new stimulus.
Exam 6
Dualism
The belief that humans consist of two materials: thought (nonmaterial aspects) and matter (substance).
Exam 6
Agonists
Drugs that mimic neurotransmitters.
Exam 6
Role theory
Idea that hypnosis is not an alternate state of consciousness because some people are more easily hypnotized than others.
Exam 6
Anxiolytic
Depressant also known as a tranquilizer.
Exam 6
Divergent thinking
Thinking that searches for multiple possible answers to a question.
Exam 7
Levels of processing model
Two types of processing: shallow (encode by repetition) deep. (encode context and reasons)
Exam 7
Recency effect
Our ability to recall the items at the end of a list.
Exam 7
Anterograde amnesia
Type of memory failure where people cannot encode new memories due to damage to the hippocampus.
Exam 7
Rigidity
Impediment to problem solving where one has the tendency to fall into established thought patterns. (mental set)
Exam 7
Three-box model
Information-processing example that includes: sensory memory, short-term memory, and long-term memory.
Exam 7
Linguistic relativity hypothesis
Theory stating that the language we use might control, and in some ways limit, our thinking.
Exam 7
Recovered memory
Type of memory that may be constructed or false recollections of events.
Exam 7
Cognitive triad
Beck’s theory that depression results from negative ideas about ourselves, our world and our future.
Exam 8
Preventative efforts
Treatment of psychological problems proactively (eg – counseling following a traumatic event).
Exam 8
Neologisms
Disorganized schizophrenics that make up their own words.
Exam 8
Clang associations
Disorganized schizophrenics that string together a series of nonsense words that rhyme.
Exam 8
Paraphilias
Person who has a sexual attraction to an object, person or activity.
Exam 8
Thorazine
Drug treatment for schizophrenics that blocks dopamine receptor sites.
Exam 8
Somatoform disorders
Disorder occurring when a person manifests a psychological problem through a physiological symptom.
Exam 8
Flat affect
Disorganized schizophrenics who consistently have no emotional response at all.
Exam 8
Benzodiazepines
A main type of antianxiety drug that includes Xanax and Valium.
Exam 8
Galen
A Roman who believed psychological illnesses were influenced by biological factors and could be treated.
Exam 8
Extinguished
The thought of a former anxiety arousing stimulus without any current anxiety.
Exam 8
Trephination
A treatment where holes are drilled in a living person’s skull to let harmful spirits escape.
Exam 8
Hypochondriasis
Type of somatoform disorder where people seek medical attention for physical ailments with no apparent causes.
Exam 8
In vivo desensitization
The confrontation of actual items on the anxiety hierarchy.
Exam 8
Tricyclic antidepressants
A common type of drug used to treat unipolar depression that was largely replaced by SSRIs.
Exam 8
Waxy flexibility
Catatonic schizophrenics that allow their body to be moved then hold the new pose.
Exam 8
Psychogenic amnesia
People who cannot remember things and have no physiological basis for the disruption of their memories.
Exam 8
Labels, influence of,
Rosenhan study where healthy people posed as schizophrenics in a hospital and were never discovered.
Exam 8
Voyeur
Person who is sexually aroused by watching others engage in sexual behavior.
Exam 8
Monoamine oxidase inhibitors
A classic antidepressant that prevents the breakdown of monoamines.
Exam 8
Lithium
A light metal (salt) used to treat the manic phase of bipolar disorder.
Exam 8
Tardive dyskinesia
A side effect of antipsychotic drugs characterized by muscle tremors and stiffness.
Exam 8
Insane
A legal term, not a medical term, describing people with psychological disorders.
Exam 8
Masochist
Person who is aroused by having pain inflicted on themselves.
Exam 8
Sadist
Person who is aroused by having pain inflicted on someone else.
Exam 8
Miltown
A commercial name for an antianxiety barbiturate.
Exam 8
Concurrent validity
A measure of how much of a characteristic a person has now.
Exam 9
Split-half reliability
Randomly dividing a test into two different sections and then correlating people’s performances on the two halves.
Exam 9
Power tests
A measure used to gauge the difficulty level of problems an individual can solve.
Exam 9
WPPSI
A measure of intelligence given to children as young as 4.
Exam 9
Construct validity
An existing independent measure containing perfect validity that is compared against current performance.
Exam 9
Test-retest reliability
Comparison of the correlation of a person’s score on one test to the score on a subsequent test.
Exam 9
With-in group differences
Comparison of the differences within a testing group to the differences between testing groups.
Exam 9
Equivalent form reliability
A variety of tests that have been tested to ensure equivalent reliability.
Exam 9
Persona
Jung’s collective unconscious archetype that represents people’s creation of a public image.
Exam 10
Shadow
Jung’s collective unconscious archetype that represents the evil side of personality.
Exam 10
Reality principle
The ego’s negotiation between the desires of the id and the limitations of the environment.
Exam 10
Third force
Humanistic psychology’s focus on free will and an individual’s ability to choose their own destiny.
Exam 10
Somatotype theory
Early biological theory of personality involving three body types found to be not reliable or valid.
Exam 10
Anal expulsive personality
Freudian term describing a messy and disorganized person.
Exam 10
Pleasure principal
The id’s desire for immediate gratification.
Exam 10
Thanatos
Freudian term for death instincts seen in aggression.
Exam 10
Adult genital stage
Psychosexual stage after puberty where Freud theorized people stay for the rest of their lives.
Exam 10
Penis envy
Freudian term describing a girl’s desire for a penis.
Exam 10
Womb envy
Horney’s term describing men’s jealousy of women’s reproductive capabilities.
Exam 10
Eclecticism
Psychologists who accept ideas from many different perspectives on psychological disorders.
Exam 10
LaPiere
Researcher who conducted a study that demonstrated that the relationship between our attitudes and behaviors are imperfect.
Exam 10
Castration anxiety
Freudian term describing a boy’s fear that if they misbehave they will be castrated.
Exam 10
Triadic reciprocity model
Bandura’s term describing personality through traits, environment, and behavior (reciprocal determinism).
Exam 10
Door-in-the-face strategy
A phenomenon where person refuses a large request then will agree to a follow-up request that seems more reasonable.
Exam 10
Person-unstable attribution
Attribution to a person the things observed on a rare occasion.
Exam 10
Collective unconscious
Jung’s term describing certain similarities between all cultures.
Exam 10
Nomothetic approach
Trait theorists that believe that the same basic set of traits can be used to describe all personalities.
Exam 10
Eros
Freudian term most often evidenced as a desire for sex (life instincts).
Exam 10
Barnum effect
Natural curiosity of people that contributes to their willingness to see themselves in vague, stock descriptions of personality.
Exam 10
Libido
Freudian term for energy that directs life instincts relating to sexuality.
Exam 10
Person attribution
Attribution to a person the things observed (dispositional).
Exam 10
Idiographic
Trait theorists that assert that it is impossible to use the same set of terms to classify all people’s personalities.
Exam 10
Person-stable attribution
Attribution to a person the things observed over an extended period of time.
Exam 10