Definitions That Make Sense To Me
A
a priori
A Medieval Latin phrase: â (from) + priorì (former); from theory, not experience.
ABC theory of personality
Albert Ellis proposed personality is a series of interactions: activating event, belief, and consequence.
ablation
killing cells or area of cells; used in basic research and to treat abnormal neural activity (heart arrhythmia, epileptic seizures, Parkinson’s tremors)
absolute refractory period
The amount of time a neuron needs to recover enough to fire in response to a large stimulus; absolute minimum, about 1 mercy.
abstract intelligence
The ability to reason using ideas; in contrast to concrete intelligence, which need to see objects to make decisions about them.
abstract reasoning
The process of manipulating ideas.
abstract thought
The mental representation of intangible concepts like freedom and love.
abstraction
The process of selecting sensory information, combining it with prior knowledge, and making mental representations.
accessibility
Knowing you can find needed information in your memory system. In contrast to availability, knowing it is in there somewhere. Your rake may be available in your yard shed but not accessible.
accommodation
For Piaget, the mental process of making new mental categories; occur after assimilation no longer works. We assimilate incoming information into existing categories for as long as we can (all animals are cats). But we accommodate when we need categories for live cats, toy cats, cartoon cats, and dogs.
accuracy
Hit what you aim for (validity).
acetylcholine
Neurotransmitter needed to activate muscle movements. Also somewhat used in the brain; impacted by nicotine.
acronym
A mnemonic technique which shortens phrases into a sing word. Regular Day Off becomes RDO. American Biscuit Company becomes ABC. You can’t change the order of the letters.
acrostic
A mnemonic technique that creates a word out of various terms. Letters can be rearranged to find the best word. CANOE and OCEAN use the same letters, either can be used.
act
A behavior. For Guthrie, an act is a collection of movements. Brentano’s “act psychology” rejected the mind as a passive recipient of sensations; emphasized the importance of mental acts. Carr described behavior as an adaptive act (adjusting to needs).
act psychology
A term coined by Brentano to signify that the mind is an active receiver and processor of information. It is not passive.
activating event
In cognitive theory, an activating event triggers a belief which results in an emotion. You hear a noise (activating event). You think it is a burglar (belief). The result is fear (emotion). Or you hear a noise, believe it is your friend who is visiting, and you happily get out the popcorn popper. Want to change an emotion? Change a belief.
active touch
Using touch perception for a purpose. The feel in your pocket and decide if it is a key, a coin, or a piece of paper. Touch receptors that report shape, texture and sustained pressure help in your search.
actor-observer error
A cognitive bias of attribution. It is the tendency to attribute your misbehavior (actor) on external factors but attribute the same behavior of others (observer) to internal flaws. You had to cut across three lanes of traffic because you are late; other people who cross three lanes of traffic are rude.
actual self
Carl Rogers proposed self in composed of the real self (actual self) and the ideal self (aspirational self). Many psychodynamic theorists also differentiate between who you are and who you want to be.
acute stress
The first 30 days following a traumatic event can include symptoms of anxiety, sleeplessness and helplessness. If the symptoms continue beyond 30 days, it becomes chronic or extended stress. PTSD is a chronic stress disorder.
adaptive act
Any behavior that changes in response to environment shifts. It does not include reflexes.
adjustment disorders
Short term symptoms caused by common life changes that take some getting used to. Death of a friend, spouse, pet; loss of a job; retirement; chronic illness.
aerial perspective
Overview of life or a problem, as if in a plane.
affect
The emotional part of personality.
affective
Sensory nerves carry information to the brain. In contrast to effective nerves that carry instructions away from the brain.
afferent
Toward the brain
affinity
Ability to bind a receptor
agape
The Greek word for meaningful6, spiritual love (as in love of God or country).
aggression-frustration hypothesis
Dollard & Miller proposed that aggression is the result of frustration. Blocking the path in a maze results in climbing and biting behavior.
agnosia
As a result of brain damage, inability to recognize objects. Depending on which part of the brain is impacted, taste agnosia, tough agnosia, visual agnosia and face agnosia.
agonist
Mimics or increases effect of neurotransmitter.
ah-ha phenomenon
Insight; the sudden clarity of a concept or situation.
aim
For Freud, instincts are trying to fill a need aim); behavior is directional.
alcohol
A toxin sometimes consumed by humans on purpose. It increases GABA, lowers inhibition, and disrupts sleep. Leaves the body at a steady rate as the body processes it in two stages. Can’t speed up the process. If addicted to it, get professional help; alcohol withdrawal can kill you.
algorithms
Formulaic approach to a problem; following the equation or pattern will always find correct answer; slow process. Search for book in library by starting at the left and checking every volume. In contrast to heuristics.
all-or-none law
A neuron can fire or not but there is no partial discharge. It is a switch.
Alzheimer’s disease
In 1909, Alois Alzheimer published the case study on the disease bearing his name. Adhering to the belief at the time that old age caused dementia, he differentiated this disease as being pre-senile dementia. Alzheimer’s disease is the progressive loss of brain tissue from unknown causes. It occurs more often in women, and is mostly uninhabited.
amine
Nitrogen compounds; ammonia derivatives.
Amnesia
Loss of memory. Infantile amnesia (can’t remember anything before age 2-3) is because the brain hasn’t created places to store memories. Anterograde amnesia (can’t form new memories), also called classic amnesia, is caused by bilateral damage to the hippocampus. Retrograde amnesia (can’t remember what happened just before the crash) is caused by damage to one of the hippocampi.
amphetamines
Also called uppers. Drugs which increase brain activity by increasing the availability of glutamate, dopamine and norepinephrine. Similar structure to dopamine, inhibit reuptake reverse transporter. Highly addictive. Compared to cocaine, methamphetamine is cheap, longer lasting and gives a larger euphoric rush. If you’re trying to destroy your life with drugs, this is the one to use.
amplification
Adler’s technique to elicit unconscious emotional content. The same cue is used repeatedly until a breakthrough occurs. Any word association cue will work. Cold, hot; cold, winter; cold, ice cream; cold, a mothers love.
amygdala
Bilateral structures (one on each side of the head) that sit at the end of the caudal tail. Involved in processing emotions, particularly fear.
analogical transfer
Conceptual transfer. Transfer of knowledge from one setting to another even though the characteristics are different.
analogies
A comparison or association. Includes metaphors and similes.
anger
A basic emotion, not generated by combining other emotions. Negative expression of discontent. Needs prefrontal cortex regulation to keep its expression controlled.
anima
Jung maintains that there is a feminine side of men (anima) and a masculine side of women (anius). It is our bisexual ability to understand the opposite sex.
animus
For Jung, the masculine side of females.
anal stage
For Freud, this is a normal stage of development at age 2 1/2. If fixated at this stage, a person is either explusive (has no verbal control) or retentive (won’t let anything out).
animal maze
A box with dividers in it, used to study animal behavior; invested in 1901 by Willard S. Small.
antagonist
Blocks or decreases from the effect.
antecedent condition
In classical and operant conditioning, the situation before a stimulus occurs.
anterior cingulated cortex
Wraps around the front of the corpus callosum. Involved in attention allocation, decision making and anticipation of rewards.
anterograde amnesia
Disruption of recall of prior events. Can’t remember what happened just before the car crash. Returns from oldest to newest memories.
anthropomorphism
Attributing human characteristics (e.g., motivation, thinking, etc.) to animals.
anti-social
Against society. A lobe; often given to normal behavior of minority children. Usually means you got in trouble with the law.
anxiety
A feeling of uncertainty and uneasiness. For Freud, anxiety is the result of conflict between the id and the superego.
anxiety aphasia
Anxiety can be a symptom of aphasia’s early stages but it is not the cause. Being tongue-tied is the closest connection of anxiety and difficulty using language.
anxiety disorders
Group of disorders which includes phobias, generalized anxiety, social anxiety and PTSD. Most common reason for going to counseling.
aphasia
Neurological problem that cause a disruption or impairment of language. Issues are either in the production of speech (Brock’s aphasia) or the understanding of language (Wernicke’s aphasia).
apperception
Active perception; conscious thought. For Herbart, apperception is a readiness for new perceptual experience. For Wundt, it is an act of volition.
apperceptive mass
According to Herbart, ideas could be at varying levels of consciousness, but actively conscious ideas are attracted to each other and form a mass of perceived ideas. For Wundt, the apperceptive mass is the totality of all perception compounds and components.
apprehension
- The ability to think and use memory; seizing or capturing perceptions or knowledge. The “span of apprehension” is the number of items one is able to hold in memory at one time, and was studied by James McKeen Cattell.
approach gradient
For Dillard & Miller, the closer you get to something you like the better you like it. The angle of the gradient line differs between rewards.
approach-approach conflict
For Dollard & Miller, a choice between two things you like. Tend to choose the closest or most convenient.
approach-avoidance conflict
For Dollard & Miller, a situation which has positive and negative elements. It’s the restaurant you like but it is farcaway.
apraxia
The loss of speech and the ability to comprehend it, due to brain injury or disease. From the Greek “aphatos:” speechless.
archetypes
A prototype, pattern or stamp from which influence later items; quintessence. For Jung, universal thought forms, including the concepts of Mother, hero, devil, magic, God, and wise old man.
Army Alpha & Beta
The first large scale tests of ability; used by the US Army in WWI to assign people to jobs.
ascending auditory pathway
The nerve path from ear to the temporal lobe, with stops along the way.
associated reflex
Similar to Pavlov’s conditioned reflex, coined by Vladimire Bechterev.
association
The hypothetical bond between stimulus and response. Although the term was used as an explanation of learning by Aristotle, Wundt and Watson, there is no agreement on its precise definition or its relative importance.
atoms
The smallest building block of a system; irreducible, indestructible; from the Greek.
ATP (adenosine triphosphate)
Controls glutamate transport levels.
attention
To heed, focus thought or concentrate. According to Titchener there are 3 general stages of attention: involuntary (response to sudden noise), secondary (voluntary attention), and derived (habituation).
attenuation reflex
When the brain senses a loud noise is coming, this reflex triggers the muscles in the middle ear to clamp down on the tiny bones to prevent damage.
attitudinal values
For Frankl, there are three ways to find meaning in life: creative, experiential and attitudinal. Creative values are the result of creativity. Experiential values are the result of experiencing an event or interaction with another person. Attitudinal vale’s are the product of facing unavailable suffering.
attraction
Interest, pleasure or liking of another person.
attraction factors
Factors which impact attraction, including proximity, similarity, and matching hypothesis.
attribution effect
The outcome of making biased attributions. We tend to blame the lateness of others on laziness but our lateness on external factors. Also called the fundamental attrition error.
autobiographical memory
Episodic memory, part of declarative memory.
autonomic nervous system (ANS)
Nervous system which controls heart, breathing and other generally unconscious functions. Divided into sympathetic and parasympathetic systems.
autonomy vs shame-doubt: will
Erikson’s second stage of development. It is a challenge between autonomy and shame (and doubt). Successful completion of this stage results in the virtue of will.
availability
Knowing you have stored needed information somewhere in your memory system. In contrast to accessibility, being able to reach it quickly. Your rake may be available in your yard shed but not accessible
avoid or reduce
A strategy to make learning easier. Avoid taking on a task if possible or at least make it as small as possible.
avoidance gradient
For Dollard & Miller, the closer you are to something you don’t like the more you want to avoid it. The avoidance gradient is always steeper than the approach gradient.
avoidance-avoidance conflict
For Dollard & Miller, having to choose between two things you don’t like. A rat in a straight maze with shock at each end tries to stay in the middle of the maze, avoiding both ends. A shuttle box has no empty space in the middle; repeated shock with no escape leads to learned helplessness.
axon
An extension of a neuron which carries a neural impulse away from the soma. When the cascade of depolarizations reaches the end of the axon, the neuron releases its neurotransmitter.
axon hillock
In a large neuron, there is a build up where the soma and anon connect. It is a location of summation.
axon terminal
Also called synaptic boutons, terminal buttons, or end feet. The place where neurons synapse.
B
B motives
Maslow’s term for growth needs (not biologically imperative).
Babinski’s reflex
An infantile reflex that is overridden by more complex neural activity; reappearance is an indicator of neurological damage. Stroking sole of foot, big toes sticks up, other toes fan out.
backward chaining
Widely used technique for training a string of tasks to dogs and other animals. Also used for people with brain or developmental damage. Last item in the chain is taught first, continuing back until the first task is learned.
backward conditioning
In classical conditioning, the conditioned stimulus is presented after unconditioned stimulus. It would be food before bell. Horse trainers use it to speed up drug testing of race horses; when walking by stall, if horse is urinating, make noise. After race, make noise, hope horse will urinate.
behavioral research
Change behavior, observe brain.
Barnum effect
Also called the Forer effect. People rate horoscope-like descriptions of themselves as highly accurate, if the descriptions are somewhat vague, mostly positive and delivered by an authority figure.
barriers
For Lewin, barriers are obstructed goals.
basic anxiety
Horney’s term for the feeling helpless caused by culturalization. Basic anxiety produces a drive for safety (security).
becoming
For existentialists, personal growth is a continuous process of becoming, not become.
behavior
Anything you do externally.
behavior modification
Based on Skinner’s operant conditioning, a group of techniques to change behavior, including using learning contracts, reward charts, and token economies.
behavior potential
The likelihood of a behavior occurring. For Rotter, behavior potential is a function of reward size and certainty of getting a reward.
behaviorism
School of psychology founded on the work of Pavlov, Watson, and Skinner.
belief system
In cognitive therapy, your collection of beliefs about yourself, others, and the world.
beliefs
Beliefs are personal opinions which we accept as being true. A belief can be shared by an entire group or be the sole possession of one person. As opinions, beliefs often are untestable statements of faith.
bell-shaped curve
Normal curve, frequency distribution. Symmetrical.
Bell-Magendie law
Nerves are one-way transmitters of information.
Betz cells
Some of the largest neurons in the brain; go from motor cortex to spinal cord. A type of pyramidal cell.
bilateral
Both sides.
binocular cues
Depth cues requiring both eyes; primarily the discrepancy between left- and right-eye images. Most depth cues are monocular.
bipolar
Literally, two poles. Bipolar neurons have two extensions; for example in the visual system, one receiving input from horizontal cells, the other sending info to ganglion cells.
birth order
Alder proposed the position in a nuclear family helps determine personality. These stereotypes may not apply to extended or unconventional families.
bits (chunks)
A mnemonic technique which divides material into smaller segments. It is an extension of how our visual system processes information.
bitter
An acidic taste detected on the tongue.
bizarre images
Some say imagining bizarre images make things easier to remember but it is not the bizarreness, it is the interaction between items. Bizarre images are usually interactive.
blastula
A hollow ball of 32 cells; an early stage of embryo development.
blocking
Memory is improved by combining like elements together. News shows put all traffic items, all weather stories, etc.
bonds
The hypothetical connection between stimulus and response, variously defined by associationists, behaviorists and others.
boundaries
For Lewin, the separation of life space into regions is marked by boundaries which vary in strength.
bottom-up processing
Collecting sensations into integrated perceptions. In contrast to top-down processing.
Bowman’s glands
Olfactory glands; make nasal secretions.
brain
The biological structure at the end of the spinal cord, and the hypothesized source of mental activity
brightness contrast
In perception, an object’s perceived brightness is impacted by its contrast to the background. A gray shape on white looks brighter than when that same shape
Broca’s area
The speech production center of the brain, discovered by Paul Broca.
Brooks matrix
A task which demonstrates the limits of short term memory. A 4-panel cartoon-like matrix composed of graphic image and a set of numbers. Ss can remember information for awhile but the ability to recall images or number sets disappears rapidly. As we walk down the street, we scan and remember faces for a short amount of time, but we move on to new faces and forget the previous ones.
bystander effect
The people present, the less helpful they are to a person in need. Personal responsibility is thought to be distributed among group members, lowering the likelihood for individual action.
C
caffeine tremors
Overdosing on caffeine and withdrawal from it can both cause tremors. Taking too much caffeine can cause atrial fibrillation and fast heart rate. These results are not always clear to the individual. Withdrawal from caffeine can cause tremors, usually in the hands. If your hands shake before your morning cup of coffee, you are likely showing withdrawal symptoms, meaning you’re drinking too much coffee. The safest dose of coffee is one regular cup once a week.
calcium
ions fuses synaptic vesicle and presynaptic membranes
cardinal trait
For Allport, a cardinal trait is a primary characteristic that dominates your life. Not everyone has a cardinal trait but for some people they are dedicated to exploring, teaching, charity, comedy, taking advantage of others, evil, etc.
castration anxiety
According to Freud, young boys fear being castrated by their fathers for having sexual thoughts. Boys avoid this conflict by indentifying with their fathers and trying to be like them.
CAT scan
Computed axial tomography (CAT), often just CT, is a series of x-rays processed by a computer into a composite image. Tomographic images are cross-sectional slices, as opposed to topographic images which show hills and valleys on a map.
catastrophism
The belief that Earth was formed by sudden, violent changes. From the Greek “katastrophe:” ruin, turn over.
catalyst
helps start reactions, isn’t used up by reaction
categorical imperative
An absolute moral law. Kant suggests that we have an innate (categorical) understanding of what we should do (imperative). He notes: “Act as if the maxim from which you act were to become through your will a universal law.”
categorization
As we grow, we learn to sort objects, images, people and ideas into categories based on similarities. This developmental skill allows us to structure sensory information and reduces cognitive load.
category search model
In contrast to serial search (start at the beginning of a list and test every word against the target word), a category search jumps from category to category (faster but not always finding the right answer). If the target word is bird, we don’t search alphabetically through all the birds we know. We jump to the most common in our local reality or literature. Robin is the most common response; it occurs in lots of books. Shoebill and stork take much longer to find.
caudal
Toward the tail.
causality
The principle of cause and effect; the reason things occur. One of Hume’s 3 laws of association. Relative causality.
CCC (consonant-consonant-consonant)
Used in memory research, lists of nonsense words are often composed of consonant-consonant-consonant (CCC) and consonant-vowel-consonant (CVC) combinations.
central nervous system (CNS)
Composed of brain and spinal cored. Everything else is peripheral.
cerebral hemispheres
The brain has two parts sitting side by side. These cerebral hemispheres work together on almost everything.
chaining
Teaching a series of tasks to be performed in a set sequence. Forward chaining teach them as they are to occur (like learning a song). Backward chaining, which is most effective but less used, teaches them in reverse order.
chance
In research, we believe the results are due to chance until the pattern is significantly different from what chance looks like.
character
The totality of one’s moral and emotional components; personality.
chemical senses
Taste and smell. In contrast to touch, which is mechanical.
Chinese zodiac
An ancient description of personality based on the year, month and day of your birth.
choleric
During the Hellenic Period, Hippocrates described personality by relating it to bodily fluids. A choleric personality was one with a fiery temper, the result of too much yellow bile.
Christianity
The religion founded on the teachings of Jesus.
cilia
Feather or finger-like. Used to describe fibers in cochlea, fallopian tubes, etc.
circadian rhythm
Your sense of day and season, impacted by amount and angle of sunlight. Disruption is cause of jet lag.
classical conditioning
According to Pavlov, learning is a function of preceding an unconditioned stimulus with a conditioned stimulus. Subsequent presentation of the conditioned stimulus will produce a similar response given to the unconditioned response.
cleavage
The division of a zygote into two cells, then four cells, etc.
client-centered therapy
Developed by Carl Rogers, the first popular American psychotherapy.
clustering
An organizing technique to improve encoding. Put items together in little groups, preferably similar items but chunks of dissimilar items work too.
cognitive
An adjective describing thinking, will or intellect; as opposed to conative (emotional).
cocaine
blocks dopamine & norepinephrine transporters
cochlea
Snail-shaped structure of the inner ear where sound is encoded into neural signals.
coding
In research, converting observations and other data into numbers.
cognitive bias
Rules we have which systematically misrepresent information.
cognitive development
Developing the ability to think. Piaget’s theory is a good example of a cognitive development theory.
cognitive dissonance
Festinger showed we change our attitude instead of our behavior when there is a conflict between them.
cognitive maps
Tolman showed we have internal representations of the outside world. We use cognitive maps to find our way hone (when GPS isn’t working). People vary in this ability.
collective unconscious
This is the most important of the unconscious for Jung. Filled with the transpersonal, ancestral past, the collective unconscious is shared by all mankind. It is part of the prehuman nature and the foundation for one’s personality structure. Although Jungis unclear on how it is passed down, the collective unconscious contains the predispositions of loving one’s mother, knowing God exists, and the fear of snakes. Racial memories are not inherited, but somehow brain traces (predispositions to act in selective way) are passed along.
color blindness
Not being able to see colors as others do. Red-green color blindness is the most common type; caused by developmental problems in ganglion cells.
color perception
The ability to perceive color, varies between species.
common sense
In current usage, good judgment. As used by Aristotle, the sense which coordinates the other senses (smell, sight, etc.).
coma
An altered state of consciousness where the person is alive but unconscious for an extended period of time. Seem unable to think but have normal sleep and reflexes. Likelihood of recovery depends on cause.
common sense theory of emotion
I see a bear, feel afraid, therefore I run.
common trait
For Allport, traits all people have to varying degrees. Can be combined into more complex patterns.
comparative-evolutionary psychology
comparing human brains to other species
compensation
According to Adler, much of life is spent offsetting one’s feelings of inferiority.
complex
A composite of elements; an intricate, interwoven pattern. For Jung, personality segments are composed of varying clusters of emotions and attitudes. Forming around a nucleus of emotionally charge energy, ideas attract similarly charged ideas. The type of complex (e.g., inferiority complex, mother complex, power complex, etc.) can be identified by using word association tests.
complete memory
For Ebbinghaus, learning a list until you remember all the items.
compounds
Mixtures. For Wundt, compounds are clusters of sensations. They are connected by association, much as in John Stuart Mill’s mental chemistry. According to Wundt, an idea is a compound of one sensation and one feeling; emotions are composed of multiple feelings.
COMT (catechol-o-methyltransferase)
Enzyme that breaks down dopamine in synapse.
conative
According to McDougall, it is the goal seeking, desiring aspect of personality.
concrete operations
According to Piaget, the ability to perform abstract thinking (formal operations) is preceded by a stage of reasoning (ages 7-12) which is limited to classifying objects, manipulating numbers; conservation is acquired during this period but those at this stage of development are unable to discuss hypothetical situations.
concrete operational stage
Piaget’s third stage of cognitive development. Can think as long as objects are present. Can add blocks, count with buttons.
conditioned response
According to Pavlov, the response to a stimulus which has been previously paired with a stimulus which evokes a response; the conditioned response is similar to the unconditioned response but is lower in magnitude.
conditioned stimulus
According to Pavlov, when a neutral stimulus is paired with a stimulus which evokes a response, the previously neutral stimulus (the conditioned stimulus) evokes a similar but weaker response.
cones
Visual receptors which respond to three bands of light, depending on its protein. Cone-shaped and filled with folded photosensitive material.
confabulation
When there are gaps in our knowledge, we make up a story of what happened, based on our best estimates.
confirmation bias
Our tendency to search for evidence to support our views, and ignore opposing evidence.
confirmation vs falsification
It is good for science to look for confirmation of a theory but it is better to try to disprove a theory. There is no cognitive bias in falsification.
conflict
A fight or battle between opposing forces, needs or desires. For Freud, conflict can be unconscious. For Lewin (and later, Dollard and Miller’s studies), approach-approach conflicts are between two desireable choices; approach-avoidance conflicts are the result of an option which is both desireable and undesireable; avoidance-avoidance is the choice between to undesireable states.
conformity
Our tendency to change our attitudes and behaviors to match those of a group.
congruence
Consistency on attitude and behavior
conscience
From Latin “conscient:” con (joint, with), scire (know); to be aware of. To be aware of moral laws. For Freud, the conscience is the part of the superego which tells the ego what not to do. What you think you should do.
conscious
Being aware of one’s surroundings, thoughts and choices.
conservation
For Piaget, conservation is the ability to judge quantity regardless of shape (e.g., narrow tall glass holds same as short wide glass).
consolidation
A process of the hippocampus which simplifies patterns and moves items from working memory to long term memory.
constructs
Used as theoretical building blocks to form theories, constructs are ideas. By systematically arranging ideas, a complex pattern of concepts can be developed. This pattern (theory), though often untestable, relates observable and abstract elements together in interesting ways.
contiguity
A series of adjacent elements; connected by time, placement or relationship. One of Aristotle’s laws of association (similarity, contiguity and opposites). One of Hume’s 3 laws of association (contiguity, resemblance and causality).
continuity
A Gestalt principle used to organize perceptions (things close to each other); for Erickson, the continuity of past, present and future is an important consideration.
continuous reinforcement
A reward is given every time a behavior occurs.
contralateral
Opposite side.
correlation
A necessary but not sufficent component of cause-effect. Originally proposed by Galton as co-relation and displayed in a scatterplot; later Pearson, Spearman and others developed statistical computations for describing monotonic and linear relationship. Values can range from +1 to -1. The sign indicates direction (+ = both variable moving same direction); magnitude indicates strngth of relationship.
correlational
research without randomly assigning subjects to treatment conditions; used when random assignment is unavailable or unethical
corpus collosum
Largest connection between cerebral hemispheres.
counseling
Therapy that is less extreme than clinical psychology.
cosmology
The study of the universe (cosmos).
cranial nerves
Twelve pairs of nerves which serve the face, neck, snell, taste, etc.
cranioscopy
Also called phrenology.
creative synthesis
For Wundt, the mind is an active process which creates new ideas by combining older ones.
creativity
A mental process involving finding connections between various content areas.
cross-sectional
study people from different age groups at same time
cryptomnesia
Accidental plagiarism. A result of our not tracking well where our information comes from.
crystallins
cue
For Dollard & Miller, the start of the drive-cue-response-consequence.
CVC
Short for consonant-vowel-consonant; nonesense words used to test memory by Ebbinghaus.
D
D motives
According to Maslow, D motives represent deficiencies which must be met before other needs.
dasein
According to Rollo May, dasein is the need to be in the world.
death instincts
According to Freud, death is the goal of life; return to stability.
decay theory of forgetting
deductive reasoning
Reasoning from general rules to specific instances. This method was favored by Descartes, Galileo, and Hobbes.
defense mechanisms
A group of mostly unconscious acts designed to fend off anxiety, according to Freud.
degradation
break up of neurotransmitter in synapse
deja vu
A temporary memory error resulting in the feeling we have been some place before. Quite common.
deliberate learning
Learning which targets specific tasks or components. Pianists might deliberately focus on pedal actions, as opposed to playing the whole piece.
delusions
False beliefs, can be quite long lasting. One of positive symptoms of schizophrenia.
dementia
Loss of mental functioning. Alzheimer’s disease is the most common type.
dendrite
Bulges or tree-like structures that protrude off the soma of a neuron. Place where neurotransmitters impact the neuron.
denial
One of Freud’s defense mechanisms. Refusing to admit the truth.
dependency
Psychological need for drug or substance
dependent variable
what an experimenter observes; it depends on what the subjects do
depolarization
Change of polarity, typically negatively charged neurons suddenly becoming positively charged.
depression
Unhappiness, including sadness, anger and irritation. Can be short term situational or long term clinical.
derived attention
According to Titchener, the habit of attending to a stimulus produces derived attention. In contrast to voluntary attention, derived attention requires less mental effort.
desensitization
Less responsive to a stimulus.
developmental
Research that focuses on growth or the changes across the life span; can be longitudinal or cross-sectional).
dexter
Right.
diffusion
Particles move from high concentration to low concentration areas.
diffusion of responsibility
Explanation given for the bystander effect. Responsibility is spread over the crowd, so no one helps a person in need.
dilution
Solution is less concentrated (add more water, mix with something else).
discovery learning
Learning by doing; exploring on your own.
discrimination
In behaviorism, the ability to detect differences between stimuli.
displacement
The healthiest of Freud’s defense mechanisms; kick dog, not boss.
dispersion
Move from central point (ripple in water).
dissection
Careful and purposeful division of a body or plant to see internal structure.
distal
Away from center (peripheral).
distillation
Heat liquid to separate mixture (evaporate as different rates).
distributed practice
Spread practice over time. Not massed practice.
disturbed thinking
A positive symptom of schizophrenia.
don’t-forget strategy
Keeping things in memory is easier than learning or re-learning material
dopamine
Neurotransmitter which signals reward and importance. Involved in addiction.
dorsal
Toward the backbone; dorsal fin.
double approach-avoidance conflict
For Dollard & Miller, the choice between two things, each with rewards and punishments.
Dr. Zilstein experiment
An identity used by Stanley Schachter when researching anxiety. Have the subjects were told the electric shock they would receive would hurt a lot. The other half were told it would be mild. The majority of the high stress group members preferred to stay together while waiting. The majority of the low stress group preferred to wait alone.
dream analysis
Psychodynamic technique to reveal unconscious motivations,
dreams
An altered state of consciousness that all mammals do. Long, lucid dreams occur during REM sleep.
drive
For Dollard & Miller, internal state causes cue which triggers a response, followed by a consequence.
drives
Things that push you into action. Primary drives are biological; secondary drives are learned.
drug abuse
Overuse of a drug. Can be countered by taking less. Heavy drinking can be charged to less drinking by will.
drug addiction
Changes in brain chemistry impact the reward system, making stopping extremely unlikely.
dualism
The use of two principles which are thought to be irreducible (e.g., good, bad; mind, matter). In particular, mind and body. Descartes and Locke were dualists.
duration
A length of time; persistence.
dynamic psychology
According to Woodworth, psychology should be S-O-R (stimulus, organism, response) to account for the dynamic interaction of people and their environment.
dynamic stereotype
Pavlov coined the term to describe mental functioning: it is neurologically stable (stereotyped) but responsive to the environment (dynamic).
dynamism
From the Greek “dunamis:” power. Using universal forces or processes to explain the universe. For Sullivan, a dynamism is a unit of interpersonal relationship. It includes any overt behavior or covert mental experience, and is basically a habitual way of acting. According to Sullivan there is a fear dynamism, lust hynamism, intimate dynamism, etc. See Sullivan’s 7-stages of development.
dyssomnia
Sleep disorders.
E
eating disorders
Any eating activity which severely disrupts your life, including obesity, anorexia and bulimia.
ecstasy (MDMA)
Tablet of MDMA; crystal version is called Molly. About 30 minutes to take effect, lasts 3-6 hours. Increased feedings of energy, empathy and euphoria. Can die from dehydration. Extended use can cause paranoia, addiction and memory loss.
edge detection
Horizontal cells in retina trigger neighbor cells to not fire, makes edges of stimulus much sharper.
EEG
Electroencephalograms measure brain waves; tracks voltage changes.
effect
In research, a main effect is a variable that is manipulated to see its effect. A significant effect indicates the independent variable impacted the dependent variable. Studies can have multiple effects.
efferent
Toward the muscles.
efficacy
Degree it activates receptor once bound.
ego
The ego is Freud’s second personality component. It is mostly conscious, interacts with the real world, and mediates between the id and the superego.
ego ideal
The ego ideal is the part of the superego which tells the ego what it should do.
ego identity vs role confusion: fidelity
Erikson’s 5th stage of development. It is a battle between knowing who you are and not knowing where you fit in the world. If you succeed, you gain fidelity (consistency).
ego integrity vs despair: wisdom
Erikson’s 8th stage of development. It occurs during old age and continues to death. It is a battle between synthesis and lack of meaningfulness. As you succeed, you gain increasing amounts of wisdom.
eigenwelt
One of Binswanger’s three modes of existence; one’s own world.
elaboration mnemonic
A mnemonic technique to improve encoding by adding more information than needed. To remember EGBDF, you create a sentence Every Good Boy Does Fine, which is longer but easier to recall.
electrophorus
An instrument or apparatus invented by the Italian physicist Assenandro Volta to produce a charge of static electricity.
Elextra complex
Freud’s name for the Oedipus complex for girls (i.e., discover they have no penis, acquire penis envy).
elicited response
Classical conditioning presents a stimulus to elicit a response; it draws a response out of you without your agreement. In contrast, operant conditioning occurs only after a behavior occurs.
emblems
Nonverbal communication by gestures: thumbs up, fingers signally come here, etc.
embryonic period
From 3rd to 8th week of pregnancy.
emotional consequence
In cognitive therapy, situational cues trigger beliefs which give rise to emotional consequences.
emotional development
Primarily developing the ability to control one’s own emotions, and accurately identify emotions in others.
emotions
Strong experiences cued situation cues, mediated by threat assessment and cognitive processing.
emotional core
According to McDougall, the center of a personality is stable and unlearned.
empiricism
The belief that knowledge comes from experience. In science, the use of empirical methods (testing ideas by trying them out).
encoding
Putting things into memory; in many ways the most important part of memory.
encoding specificity principle
Practicing under the exact conditions you need to perform is best. If performance must occur in several settings, practice in each.
Endoplasmic reticulum
Tube system within neuron, supports axon, Carrie’s nutrients one direction, waste the other.
enzyme
Molecule that speeds up reaction (catalyst).
epilepsy
A fairly common neurological disorder (1 in 25) where the brain misfires causing seizures. Various types have various causes, some unknown.
episodic memory
Autobiographical memory, stories about your experiences, what you did last summer. Part of declarative memory.
equilibrium
Balance or steady state.
equipotentiality
According to Lashley, each part of the brain is equally important.
eros
From Greek mythology, the god of love (sexual love). For Rollo May, the need to unite with others.
every day memory
Knowing which trees bloom first, which subway lines are fastest, which food to order in the cafeteria on Tuesdays. Practical knowledge.
evolution
The development from one stage to another. The belief that life is becoming more complex.
existentialism
An extension of humanism and Gestalt theory. Living in the here and now; discovering your meaning in life.
experimental ethics
Watson’s term for a rehab program for prison inmates.
experimental neurosis
According to Pavlov, requiring too fine of distinction caused his dogs to bark and be unmanageable.
exploding head syndrome
No actual explosions. Sudden perception of loud sounds in head when going into or out of sleep. Temporary, intermittent, no cause known.
explusive
One type of response to being fixated at the anal stage of development, according to Freud.
extinction
The reduction and elimination of a behavior as a natural consequence of removing its reinforcer.
extripation
The systematic surgical removal of portions of the brain. Used to determine the function of specific brain parts (e.g., what can’t the animal do if a particular part of the brain is removed).
F
face recognition
People are very good at recognizing upright faces. We have a specialized area at the bottom of the temporal lobe which processes faces and categorical information. The left fusiform gyrus tells you if it is face-like (man in the moon, rock formations, toast that looks like Jesus, etc.). The right fusiform gyrus tells you if it is an actual face.
facts
Small elements of knowledge that are remembered best if they are organized or combined together. One of three things you can learn.
fallopian tubes
Pencil-thick uterine tubes than extend from the uterus to, but not touching, the ovaries. One on each side. Fertilization occurs in the fallopian.
false memories
If we look at a manufactured photo enough times, we can believe we were actually there. We remember much of our childhood from the photos and videos we’ve repeatedly seen, not from our actual experiences.
falsification
To avoid cognitive bias, science tries to disprove a hypothesis, not prove it.
fatigue
According to Guthrie, one way to break bonds of association is to present a stimuolus so often that response is impossible.
fear
A basic emotion, not a combination of other emotions. Processed by the amygdala, allows quick response to threats.
feature comparison model
Semantic memory is thought to search for items by comparing the features of a target word (e.g., robin) to the mental categories present. Searches are faster if the target is positive, is in a small category (birds, not animals or living things), and common (robin, not stork).
feedback
According to Thorndike, learning is best as practice with feedback (knowledge of effect).
fencing reflex
Tonic neck reflex. An infantile reflex, disappears at about seven months. Baby lying on back, turns head to the side, arm on that side extends out, arm behind head is bent upward. Looks like archer or fencer.
fertilization
Combination of DNA from sperm and egg. Takes 24 hours.
fiction
For Skinner, anything you can’t measure is a fiction; love, free will, mental processes.
fictional finalism
Adler believed people are more motivated by the future than the past. We act as if we knew what is going to happen in the future or after death but this finalism (how things will turn out) is a fiction. We don’t know what life, or death, will bring.
field theory
Lewin’s description of interpersonal relationship.
figure & ground
Gestalt description of our perceptual tendency to see an object or the background but not both. We can switch between faces and vases but can’t perceive both at once.
filiform
Thread-like. The papilla on the tongue, for example.
fimbria
Finger-like projections which sweep an ovum into the fallopian tube.
fissures
Large grooves in the brain.
fixation
Attachment or preoccupation with a particular stage of psychosexual development.
fixed interval
Reinforcement given at set periods of time (e.g., every 3 minutes).
fixed ratio
Reinforcement given as consequence of set number of responses (e.g., every 10th lever push).
flavor
The combination of taste and smell, and sometimes texture.
forebrain
Front-most bulge on primal streak and developing brain of an embryo. Will become cerebrum and thalamic system. Also called the prosencephalon.
forgetting
Failure to recall previously learned information; first experimentally investigated by Ebbinghaus.
forgetting curve
Ebbinhaus’ description of how quickly we forget verbal information. Recall drops off rapidly in first two hours.
form
A characteristic of an object; its essence. To arrange in a pattern; a prototype.
forward chaining
Typical way of learning serial material: start at beginning and continue to the end. But songs, poems and long passages are best learned by backward chaining.
formal operational stage
Piaget’s last stage of cognitive development. In late childhood, we learn to manipulate ideas and solve problems in our heads.
formal operations
The last of Piaget’s four stages of development. At age 12 and beyond, the use of hypothetical cases and systematic solution searches are achieved.
frame
A small bit of information in Skinner’s programmed learning approach; in Gestalt theory, a point of view (frame of reference).
framing
How we pose or frame a problem or situation. Is the glass half full or half empty; impacts our emotions.
free recall
Remembering a list in any order you wish.
Freudian slips
A psychodynamic idea that misstatements are revelations of underlying truths.
frontal lobes
Part of brain closest to front of head. Controls voluntary movements, thinking and decision making. Because of location, easily damaged.
functional analysis
Skinner’s technique for evaluating a situation disregarding intention; only look at how behaviors function.
functional fixedness
Tendency to think objects have only one function. Think of cup for drinking water but not as aid in drawing a circle.
functionalism
Inspired by William James, this “school” of psychology emphasized mental processes and functions. In contrast to the Structuralists (like Titchener), the mind was not considered to be composed of static elements of consciousness. The mind was capable of adjusting to the environment. The functionalists used introspection but did not require trained professionals and did not limit themselves to the technique.
fundamental attribution error
Cognitive bias where we attribute the behavior of others to fundamental character traits (lazy, stupid) but our behavior to circumstantial factors (overworked, stressed).
G
G protein
Protein that activates 2nd messenger system.
GABA
Amino acid; has inhibitory effect. GABAa receptors are ionotrophic (short term); GABAb receptor are metabotropic (long lasting).
genital stage
Freud’s last period of psychosexual development; from puberty on.
generalization
Finding general laws; a goal of research.
genetic research
Study the influence of heredity on behavior.
Gestalt psychology
A loose collection of theorists, mostly following the work of Max Wertheimer.
group mind
The tendency for individuals to not express their opinions when a member of a group. Group membership can also change your opinions.
GABA
Gamma-aminobutyric acid; primary inhibitory neurotransmitter of the brain. Account for 9% of neural activity; the brakes for the brain.
galvanic skin response (GSR)
Measures skin resistance to an electrical current. When the autonomic nervous system triggers the release of sweat, skin voltage changes. Used as measure of stress or emotional arousal.
generalization
Moving from data to interpretation; induction. A major goal of research.
genetic predisposition
An inherited tendency for structural changes when triggered by environmental factors.
genital stage
Fraud’s last stage of psychosocial development. Begins at puberty.
germinal period
First 8 weeks of development; pre-embryonic.
Gestalt
Early school of psychology formed by Stumpf’s students. Focus is on perception as a whole; figure and ground, phi phenomenon, etc.
gestures
Nonverbal communication.
glutamate
Amino acid, main neurotransmitter, primarily excitatory effect.
Golgi apparatus
Organelle that processes proteins.
gradient of approach
For Dollard & Miller, the closer you get to something you like the better it looks.
grasping reflex
An infantile reflex where fingers or toes contract when stimulated.
ground of existence
According to Binswanger, we are free to choose within our “ground of existence” but limited by our “thrownness.”
group mind
According to McDougall, emotions become stronger in groups; the combination of individual instincts.
gustation
Taste system.
gyri
Gyrus is singular; bulges between adjacent sulci or fissures.
H
habit
For Hull, the tendency to respond. For Guthrie, well established movements. For Watson, personality
habituation
Getting used to a sensation or circumstance. Moving to a noisy neighborhood seems quieter when you get used to it.
hallucinations
A positive symptom of schizophrenia. Distorted perception, usually auditory but can be any sense.
halo effect
When you like one thing about a person, everything seems good too.
handwriting analysis
Pseudoscientific interpretation of how we write cursively or sign our names. Also called graphology.
hangovers
Symptoms of an overdose of alcohol.
happiness
An emotion of good feelings. Theories proposed by Aristotle (4 types) and Seligman (PERMA).
haptic perception
Perception of 3-dimensional objects through active touch.
head injuries
Categorized as open (skull broken) an closed (internal damage only).
hedonism
The pursuit of happiness, pleasure. The belief that pleasure equals goodness.
Heinz dilemma
Kohlberg’s hypothetical choice between letting your spouse die or committing a crime which would safe the life.
Hellenic Period (600-322 BC)
The emphasis during this time period was on the observable world. Extending up until Aristotle, the concern was in answering cosmological questions (e.g., what is the universe?).
Hellenistic Period
After the death of Alexander the Great and Aristotle, Greek philosophy spread to other parts of world, eventually carried everywhere by the Roman conquests in 30 BC.
here and now
According to Binswanger, people should focus on the present, not the past or the future.
heuristic function
Theories should lead to new discoveries. This theory-as-guide (heuristic) approach is speculative and selective. At each stage of discovery, diverse solutions are tried and the best of the available methods is selected. A heuristic theory emphasizes learning by discovery.
heuristics
Rule approach to a problem; fast process but no guarantee of success. Search for keys where you last were standing. In contrast to algorithms.
higher criterion
Practicing beyond minimum requirements. Practicing with heavier bats, running farther in practice sessions than race requires.
higher order conditioning
For Watson, complex behaviors are explained by combinations of simpler S-R connections.
hindbrain
Rear-most bump on neural streak. Becomes systems for regulating heart, etc.
hippocampus
C-shaped or S-shaped structures which lean toward each other as they curve from the temporal lobes to the frontal lobes. Essential for moving memories from short term to long term storage. Encodes locational and emotional tags too.
histamine
Diamine; inhibition of neurons; epinephrine eliminate; antihistamines stop release.
histological research
Examining brain tissue or tracing the paths of neural connections.
hodos
For Lewin, the regions of interpersonal space.
homeostasis
Balance in and between body systems.
homunculus
Motor cortex is organized like a puppet’s control center.
horizontal-vertical illusion
The tendency for people in Western cultures to overestimate the length of line presented vertically compared to the same line presented horizontally.
hormic psychology
Founded by William McDougall, the emphasis is on purposive behavior. Based on the Greek word “horme'” (urge), hormic psychology was a response to Watson’s behaviorism.
human reflexology
Bechterev description of psychology; behavior is completely explainable within a S-R (stimulus-response) format.
humanism
Third wave of psychology. A reaction to behaviorism. We are more than reflexes and conditioned responses; we are human.
humors
The belief that personality is related to a balance of bodily fluids (blood, bile, etc.).
hyper-alert
After a trauma or scary situation, the tendency to pay more attention to stimuli and settings to prevent more harm.
hyper-intention
Franks’s description of a neurosis where we stop ourselves from achieving our intended goals. We can’t achieve success because we sabotage ourselves.
hyper-reflection
Frankl’s description of when we think too much about ourselves and not enough given to our goals.
hypersomnia(
Excessive sleepiness.
hypotheses
Tentative by nature, hypotheses are statements of fact which can be empirically tested. A hypothesis is presumed to be true for the purpose of an investigation. It is a conditional statement used for a limited period of time.
hypothetico-deductive theory
Hull’s complex theory of learning, habit strength and intervening variables.
hypertension
High blood pressure; major cause of damage to BBB.
I
iconic memory
A buffer for visual information. Holds a lot of data but only for a short period of time. Easily fooled; only takes 24 fps to make realistic movies.
id
According to Freud, the id is one of three parts of the personality. Developing first, the id is unconscious and seeks immediate gratification.
ideas
Although people think, there is little agreement on how or why they do so. Although some thoughts, ideas and concepts may be innate, most are thought to be the result of mental activity. Innate ideas, if they exist, are build-in ways to percieve and act.
identification
For Freud, the function of the ego is to match the internal need with an external object.
identity
One of Fromm’s basic needs (uniqueness).
illusions
A result of biases in our perceptual system. Gestalt psychology used them to show the cognitive rules we use; mostly visual illusions.
imagery
Mental representations of visual and spatial information.
imageless thought
Thoughts were considered to be miniature images of external objects. Thought without images was a radical change in philosophy.
impermeable
Can’t cross membrane.
implicit memory
A function of the Limbic system; skills are developed slowly, go away slowly. Not part of declarative memory.
impulse
The initiating force; need seeking; burst of energy (nerve impulse).
impulse control
A function of the prefrontal cortex of the frontal lobes. Slow development of the brain or brain damage can lower the ability to control emotions and actions.
impressions
Just as pressure can leave a visible mark on objects (e.g., pencil on paper, chisel on stone), mental experience leaves an impression. Similar to memory but suggesting an emotional imprint.
incentive
Promised reward.
incidental learning
Learning without trying. Effective but unpredictable.
incompatible responses
Guthrie’s method for breaking association bonds by substituting a more desireable response for an undesireable response (e.g., chewing gum instead of smoking).
incompatible response
Can’t do two things at once; sneeze and keep your eyes open, smoke and chew gum, relax and be stressed.
incubation
A problem solving technique. Think about for awhile; let it perk.
independent variable
What an experimenter manipulates; it is independent of the subjects.
individual differences\
Psychology typically describes and bases its theories on group tendencies. Individual differences (i.e., characteristics and patterns of ability) are of great interest to psychology but are thought to be too complex and outside psychology’s emphasis.
individual psychology
Adler’s psychodynamic theory
inductive reasoning
Bottom-up.
inductive reasoning
Reasoning from specifics to general principles. This method of reasoning was favored by Francis Bacon.
industry vs inferiority: competence
Erikson’s 4th stage of development. It is a battle between work accomplishments and feelings of inadequacy. If you complete this stage, you gain a sense of competence.
infantile amnesia
Can’t remember first 2 years of life or so; no storage built yet In brain.
infantile reflexes
Reflexes which occur when an infant but disappear as the nervous systems override them. Reappearance in adulthood can indicate brain damage.
inference
In research, we don’t prove things, we infer cause and effect.
inferior
Toward the bottom of the body.
inferiority complex
Adler’s term for feelings of inadequacy.
information processing
The first cognitive theory; uses the computer as a metaphor for mental processes.
initiative vs guilt: purpose
Erikson’s 3rd stage of development. It is a battle between independent initiative and inactive guilt. If you complete this stage you gain a sense of purpose.
inner ear
Where the cochlea and semicircular canals reside. Fluid filled matrix.
insanity
Legal term, not psychological. Unable to handle own affairs, aid in their defense, or be responsible for their actions.
insight
The sudden discovery of a concept or truth.
instincts
Unlearned, innate patterns of response.
instrumental conditioning
Also called operant conditioning. Skinner’s conditioning where we are instrumental in getting rewards. Active responders to the environment.
intellectual development
Learning to think. Piaget’s is the best known theory of intellectual development.
intelligence
Although intelligence is conceptualized as the ability to acquire and use knowledge, it is most often operationally defined in terms of test scores. Galton described it an a single entity, inheritted biologically, and measured by reaction time tests. For Binet, intelligence was a cluster of abilities influenced by environment. The intelligence ratio (coined by Lewis Terman) or intelligence quotient was originally proposed as the ratio of mental age to chronological age. Subsequently, the intelligence quotient (IQ, also coined by Terman) has been derived by comparing individual performance to group norms. Debate still rages on the nature of intelligence (general ability or a cluster of specialized faculties), and the relative importance of heredity and environmnet. Thorndike proposed 3 types of intelligence: abstract, social, and mechanical. For Thorndike, Abstract intelligence (also called abstract reasoning) is the ability to manipulate words and concepts. For Piaget, abstract thinking is the ability to discuss hypothetical situations and the systematic solution of problems.
intensity
Borrowed from physics, intensity is the amount of a force (electricity, heat, sound).
interactive images
To remember items, visualize two or more interacting in some way. A technical mnemonic.
interpersonal fields
Borrowed from physics, fields are regions of space or force. According to Sullivan, a field of interpersonal relations surrounds each individual.
inter-stimulus interval
Amount of time between the conditioned stimulus and the unconditioned stimulus.
interval scale
A measurement scale with equal steps but no absolute zero. Getting zero on a spelling test doesn’t mean you can’t spell anything, just not those words.
introspection
In theology and philosophy, the term is used a self contemplation. As used by early experimental psychologists, introspection was the observation (usually by trained individuals) on the internal processes and structures impacted by the presentation of a perceptual stimulus.
intuition
The feeling you know something or should make a particular decision; gut feeling. Probably caused by risk assessment of the prefrontal cortex.
involuntary attention
The unplanned concentration of mental focus; usually the result of a sudden stimulus presentation (e.g., loud noise).
involuntary response
Reflexes and autonomic responses; not voluntary.
ion
When # of electrons is different from # of protons.
ionic bond
When particles stick together.
IQ
Intelligence quotient. An estimate of knowledge or ability, based on test scores. Mostly a measure of vocabulary. Highly reliable measure.
ipsilateral
Same side.
irradition
For Pavlov, the spread of effect to other parts of the brain; stimulus generalization.
irreversible reactions
Once changed, always changed.
Islam
The religion based on the life and teachings of Mohammed.
islands of memory
Just as there are forgetting holes (things you just can’t remember), there are memory islands (things you learned easily and still recall).
isomorphism
Similarity of forms or structures; for Wertheimer, apparent motion occurs in the brain but appears to be external.
J
jackpots
Unexpectedly large rewards given for target behavior; increases variable ratio schedule’s impact. Works with slot machines, dog biscuits and hugs.
jamais vu
Less common memory error than deja vu; don’t recognize familiar word or setting. Can be caused by epilepsy or over exposure (brain fatigue) at seeing a stimulus repeated in a short period of time.
James-Lange theory of emotion
Initially formulated by C.G. Lange (a Danish physiologist) and revised and popularized by William James, this theory maintains that emotion is a result of action (I see the bear, I run, I feel fear).
Jimmy
The popular name for William James’ shortened version of Principles of Psychology.
jnd
The just noticeable difference (jnd) is that point at which an individual can detect changes in pressure, weight or temperature.
just-world hypothesis
Belief that world is fair; people get what they deserve. Good things happen to good people; bad things in your life because you are bad.
K
kinetic cues
Feedback signals from muscles and joints indicating movement and location.
Kohlberg’s stages of moral reasoning
A variation on Piaget’s cognitive reasoning, Kohlberg proposed 2 stages in each of 3 phases. These six stages progress toward more cognitive and internal processing. Moral reasoning is necessary for ethical behavior but is not solely responsible for it.
Korsakoff’s syndrome
A neurological disorder caused by lack of thiamine (B1), often the result of alcoholism.
L
labels
A type of stereotyping where we or others use one event or characteristic to judge us as angry, failure, unlovable. Can be used with positive characteristics (smart, talented, never anxious).
language development
Study of how we acquire language. In early childhood, language development correlated with motor development.
latency
A period of dormancy.
latency stage
Fraud’s 4th stage of psychosocial development. Just before puberty; not much is going on.
latent inhibition
In classical conditioning, a term to explain why conditioning to something familiar is harder. Use bell or clicker because they are unusual cues.
lateral
Toward the side.
laws
Well established relationships or rules whose truth are beyond doubt (e.g., gravity, entropy, etc.). Artistotle proposed three laws of suggestion: contiguity, resemeblans, and contrast. Hume proposed 3 laws of association: contiguity, resemblance, and causality. Thorndike proposed three laws of learning: readiness, exercise and effect. The Law of Readiness says subject must be able to perform task (e.g. cat must be hungry). According to the Law of Exercise practice strengthens bonds, Disuseweakens them. The Law of Effect says consequences of a behavior strength (or weaken) the S-R bonds.
learned helplessness
Learn there is no reason to try, the system is rigged against you. Takes multiple positions examples to counter.
lens
Accounts for ⅓ of eye’s focus. Get cloudy with age (cataract).
levels of measurement
How we use numbers. Nominal; numbers as labels or categories. Ordinal; rank ordering. Interval; equal steps, no absolute zero, test results. Ratio; numbers as numbers.
lexical retrieval
When can’t recall, go through alphabet; does it start with A, B, etc.
LGN
Part of thalamic system. 90% of visual info passes through on way to occipital lobe.
life instincts
According to Freud, the strongest life instinct is sex.
life lie
Alder’s description of building your life around a false belief.
life space
For Lewin, how you perceive the world; the totality of existence.
linear perspective
Monocular cues for depth perception. Lines that converge in the distance.
Little Albert experiment
The child Watson classically conditioned to fear animal (stuffed and real).
lobotomy
Removal of brain tissue of frontal lobe as treatment for schizophrenia or neurological disorder.
localization
Finding where sound is coming from.
locomotion
For Lewin, the movement from region to region.
locus of control
Ritter’s proposal that people differ in their view of how much control they have over life. Internal vs. external control.
logotherapy
Frankl’s therapeutic approach; discover your meaning in life.
loneliness
According to Fromm, the deepest fear of people is loneliness.
longitudinal
Study same people over time (usually months or years).
M
M1
Motor cortex; controls voluntary movements.
magical number 7
George Miller’s description of short term memory as contains 7 items (or chunks) plus or minus two.
mandala
A symbolic geometric pattern used in Hinduism and Buddhism.
masculine protest
Originally presented as a description of how men who feel unmanly and inferior strive to be strong and powerful. Later, Adler used it to describe the anger of women forced to play feminine roles.
mass action
Lashley showed that the brain works as a coordinated whole, the “brain fields” of the Gestaltists do not exist.
matter
According to the ancient Greek philosophers, matter is the formlessness which creates form and substance. In physics, matter can take the form of solid, liquid and gas.
materialism
It is either the excessive emphasis on things (often to the detriment of relationships with others), or it is the philosophy that matter is reality (thoughts, concepts, and emotions must be defined in terms of physical processes).
medial
Toward the middle.
membrane
Film-like divider (cell membrane).
melatonin
Released by pineal gland, helps regulate sleep.
memory
The input (encoding), storage and retrieval (recall) of facts and concepts.
meninges
3 layers of tissue that encase CNS.
mental chemistry
John Stuart Mill proposed that the mind is more active than a mechanical explanation would allow but less active than free will. For John Stuart Mill, the development of the mind is like chemical processes.
mental mechanics
James Mill conceived of the mind as the passive result of mental mechanics.
mental orthopedics
Alfred Binet advised the use of mental exercises to help form and reform the mind.
mental set
A term introduced by Karl Marbe. When prior experience affects subject’s current judgments, they are said to be responding with a mental set. Having generated a rule to solve prior problems, they continue to use the rule on current problems.
mental tests
The term was coined by James McKeen Cattell to describe the perceptual and mental measurements he and Galton used.
mentalism
The belief the mind has special powers, including clairvoyance, levitation, and mind reading.
melancholic
During the Hellenic Period, Hippocrates described personality by relating it to bodily fluids. A melancholic personality was one with a sad temperament, the result of too much black bile.
metaphysics
The study and philosophy of reality and its components.
method of loci
Technical mnemonic pairing items with locations. Also called the journey method.
micro-expressions
Quick responses before can control facial expressions. Surprise is a good example.
Middle Ages
As the population grew and became more prosperous, the social classes of feudal western Europe (clergy, aristocracy, and peasants) brought about a new social class (skilled craftsmen).and the establishment of universities.
middle ear
Air-filled area between the tympanic membrane and the inner ear. Contains 3 small bones which amplify sound waves.
mind
The source of one’s conscious thoughts, memories, will and emotions, currently believed to reside in the brain.
mind-body problem
Deciding if we are composed of two separate parts (duelist), only biology (physical monism) or only spiritual (spiritual monism).
mirror drawing
Task to measure implicit memory. Can’t see hand directly, only see what writing by looking in a mirror. Get better with practice.
mitwelt
One on Binswanger’s 3 modes of existence; with world.
mnemonics
Techniques which improve memory encoding.
models
Models are theories or parts of theories which have been converted into measurable variables. Modeling is the process of converting constructs to variables for empirical testing.
monad
According to Leibnitz, this is the smallest particle of reality.
monism
The philosophy that a single system can explain everything (mind, matter, will, etc.).
monocular cues
Depth perception cues which only require one eye to see.
mood
Strong stimuli which change quickly but seem important to us.
mood disorders
Most commonly depression but also include anxiety.
moral anxiety
One of Freud’s 3 types of anxiety; overactive superego (punish self for minor infractions).
moral development
The process of learning to make moral decisions.
Morgan’s cannon
C. Lloyd Morgan’s scientific rule of thumb (cannon): use the simplest explanation available.
morula
A solid ball of 16-32 cells. Next step is a hollow ball of 64 cells, a blastula.
motion
Hobbes maintained reality is matter and motion (change).
motivation
Internal reasons for behavior.
motor cortex
On the top and side of brain in the frontal lobes. Controls voluntary movement.
movement
One of Locke’s primary qualities; for Guthrie, a collection of behavioral responses.
MRI scan
Brain scan using magnetic fields and radio waves. Used to look for tumors and structural damage.
Muller-Lyer illusion
Two identical lines are presented, one with arrows at each end, one with reversed arrows at each end. Normal arrows make line look shorter.
myasthenia gravis
An autoimmune disease that disrupts the motor nerves, including the eyes and limbs. No cure.
myelin sheath
Schwann cells repeated wrap around axons, covering them with myelin, insulating them.
N
naïve mnemonics
Mnemonic techniques we do without training, including repetition, chunking and visualization.
narcissism
An exaggerated interest in one’s self.
narcolepsy
Sleep disorder where fall suddenly into REM sleep.
nativism
Either that the mind has innate ideas or that it forms ideas independent of its environment.
natural selection
An explanation of evolutionary change; survival is selection by nature (having the necessary characteristics to survive in a changed environment).
needs
Anything necessary for biological or psychological survival. Maslow proposed a need hierarchy (from biological needs to self-actualization).
negative ion
More electrons than protons.
negative punishment
Punishing by removing something good (take away car keys).
negative symptoms
Symptoms of schizophrenia that are seen in other conditions; not unique to schizophrenia.
negative reinforcement
Rewarding by removing something bad (cancel debt).
neonate
First 28 days after birth.
neurons
Cells which compose nerves.
neuro-chemical research
Analyzing the chemical components and processes of synapses; identifying neurotransmitters.
neuroses
Disorders that are not caused by organic issues.
neurotransmitter
Chemicals released by neurons which trigger other neurons.
nicotinic receptors
Polypeptides which respond to nicotine and acetylcholine.
nihlism
According to Heidegger, being deprived of meaning.
nine dot problem
A task used to test creativity. Solution requires thinking outside the constraints.
nitric oxide
Gas, signaling molecule, causes vasodilatation.
NMDA
Type of glutamate receptor, impacts memory and plasticity; blocked by alcohol.
nodes of Ranvier
Gaps between myelinating Schwann cells.
nominal scale
Using numbers as ID numbers or labels.
nondirective therapy
Roger’s client-centered therapy was originally called “nondirective therapy”.
nonsense words
For Ebbinghaus, words which have no contextual meaning (a list of unrelated items).
norepinephrine
A neurotransmitter and hormone derived from dopamine. Helps focus attention.
normal curve
Symmetrical mountain of scores; frequency distribution.
NREM
Any non-REM stage of sleep.
nystagmus
Involuntary eye movements which result in poor vision.
O
object
An actual item in the real world.
object recognition
The study of which characteristics allow us to identify an object by vision.
object relations
Neofreudian theory of how people emotionally interact with people and objects.
object substitution
Since the image the id creates is unconscious, the ego searches reality to find an object which can substitute for the id’s image.
observation
Each clinical session or research data point in an observation. It is a neutral term to keep us away from using flowery or imprecise language.
observational learning
Bandura’ s research on how we learn by watching others.
obsessive-compulsive disorder
An excessive need to be clean, orderly and free of uncertainty. Washing your hands hundreds of times a day interferes with your life.
occipital lobe
The region at the back of the head. It processes vision and visualization.
odds
Think of it as a team sport; 12 people on their side and 6 on ours would be 12:6 or 2:1 against us.
Oedipus complex
According to Freud, boys (by the age of 5 years old) have sexual desire for their mothers, fear castration from their fathers, and resolve the conflict by becoming more like their fathers. This process was named for the Greek play Oedipus Rex.
olfaction
Smell. Difficult to research because it adapts quickly and replaces cells frequently.
one-shot learning
According to Guthrie, indivicual movements are learning on the first pairing; learning appears to be gradual because there are so many possible combinations of S-R pairings.
operant
Any behavior that operates (interacts) with the world.
operant conditioning
Skinner’s theory of the impact of rewards and punishments on behavior. Behavior is emitted, then a consequence occurs.
operational definition
In research, defining variables in terms of what is done. Love is defined as a multiple choice test or brain wave or verbal statement.
ophthalmoscope
A tool used to measure and study the eye.
oral stage
According to Freud, the first stage of psycholosexual development (birth to 18 months). If fixated at this stage, gullible (swallow anything) or sarcastic (biting).
ordinal scale
Level of measurement with unequal steps and no absolute zero. Ranking.
orthogonal
Independent of each other; 90 degrees.
osmosis
flow of fluid from high to low concentration (sort of diffusion for liquids)
ossicular chain
Three little bones in the middle ear, amplify sound waves.
outer ear
The part you can see; what you typically call the ear.
overcompensating
Alder’s term for over-correcting for a weakness.
overlearning
For Ebbinghaus, continuing to study after a list has been learned error free.
ovum
Female egg
P 1 of 85
pain
parallelism
The belief that the mind and body are correlated but causally linked.
parachute reflex
paradoxical cold
paranoid
parasympathetic nervous system
parataxic
One of Sullivan’s 3 modes of experience; the development of superstitions and relationships.
parietal
away from organ
parietal lobe
Parkinson’s disease
partial recognition
partially reinforced behavior
passive touch
Pavlov’s classical conditioning
peg system
penis envy
According to Freud, the conflict a girl feels when she discovers she has no penis.
peptides
peripheral nervous system (PNS)
permeable
easily crossable membrane
person schema
persona
According to Jung, the self can take the form of a mask, a public personality.
personal unconscious
personal validation fallacy
personification
According to Sullivan, complex dynamisms composed of feelings, attitudes and self images.
PET scan
phallic stage
According to Freud, the psychosexual stage at which the Oedipus complex occurs.
phi phenomenon
The apparent motion of lights when flashed sequentially (e.g., lights on theater marquees).
phila
Brotherly love.
phlegmatic
During the Hellenic Period, Hippocrates described personality by relating it to bodily fluids. A choleric personality was one with a slow temperament, the result of too much phlegm.
phobias
phonological loop
phrenology
The belief that variations in the skull indicate mental processes and personality characteristics.
physical attractiveness
physical monism
physiological zero
pineal gland
Descartes thought to be the place where the soul resides, this gland id now thought to be one’s seasonal and daylight biological clock.
placebo
pleasure principle
The underlying rule the id uses is to find pleasure, immediately.
Pollyanna effect
positive ion
more protons than electrons
positive punishment
The giving of something bad.
positive regard
positive reinforcement
The giving of something good.
positive symptoms
positron emission tomography (PET)
post-traumatic stress
postulates
Postulates are formal assertions of truth presented as a basis of argument. More narrow than a presupposition, postulates can be implied or stated as a premise.
practical memory
practice effects
pragnanz
Literally, good form; the Gestalt principle which states that perceptions tend to organized in best form (e.g., abstract figures are described in terms of concrete objects and shapes).
pragmatism
The term was coined by C.S. Peirce but popularized by William James. James’ lectures of the subject were published in 1907 (Pragmatism: A New Name for Old Ways of Thinking) and were widely read. For James, ideas should be testable. Untestable theories are meaningless, or at least useless. Truth must be testable. Consequently, an idea is true if it works.
pre-coding
pre-conscious
One of Freud’s 3 levels of consciousness (conscious, unconscious, pre-conscious); partly aware of one’s own processes.
precision
hit something consistently (reliability)
products
outcomes after a reaction
profound
deep (internal)
premotor cortex
preoperational stage
For Piaget, the stage at which children acquire language (ages 2-7).
pressure
Light pressure in reported by receptors close to the skin; deep pressure is reported by receptors deep in the skin.
primary distinctiveness
Contextual distinctiveness; one of these things is not like the others. Also called the von Restroff effect, named for Hedwig von Restroff. An isolation effect. In long lists, a word written in a different color, size or font is remembered better than the rest of the list, AND the entire list is better remembered. Functionality, it divides the long into two shorter lists.
primary drives
primary process
The process by which the id makes an image of what it desires.
primary rewards
priming
primitive streak
primordial images
principles
When basic truths has some predictability, they are called principles. These elemental rules can describe a fixed social policy or a function of natural science.
principles of efficiency
proactive interference
problem solving
procedural memory
programmed instruction
A method of instruction based on Skinner’s behaviorism; small instructional steps, each followed by immediate feedback.
projection
One of Freud’s defense mechanisms; attributing one’s characteristics to others (e.g., finding one’s faults in others).
projection area
prolactin
peptide hormone, regulates lactation, testosterone, etc.
proprioceptive stimuli
According to Guthrie, stimuli produced by muscle movement.
prospective memory
protaxic
According to Sullivan, flowing sensations.
prototypical items
proximal
close to center
proximity
A Gestalt principle of grouping by closeness in time or space.
psyche
The soul or spirit. In Latin, psýchê; in Greek psukhê.
psychic birth
psychic dynamics
The interaction of psychic forces, according to Herbart.
psychic secretions
Pavlov’s term for a conditioned response.
psychoanalysis
psychodynamic
psychosexual stages of development
According to Freud, people develop in a series of fixed stages, each of which involves both sexual and psychological factors.
psychotic disorders
punishment
Anything which tends to reduce the frequency of behavior.
purposeful behaviorism
According to Tolman, behavior is purposeful, goal directed, and molar (not reducible to instincts or reflexes).
puzzle-box
Thorndike’s apparatus for studying problem solving in animals.
Pythagorean theorem
Proposed by Pythagorus (6th century BC), it is the mathematical rule that the hypotenuse of a right triangle is equal to the sum of the squared-sides.
Q
quality
For Locke (as learned from Robert Boyle), quality is the producer of ideas. Locke differtiated between primary (essential perceptual components such as shape) and secondard qualities (less important elements such as taste). For Titchener, quality is the distinguishing characteristic of an experience
R 17 of 59
radiation-fortress problem
random assignment
random selection
ratio scale
rational emotive behavioral therapy (REBT)
rationalism
The philosophy of reason; the belief that truth comes from reason (not from empirical evidence or spiritual revelation).
rationalization
Added by Ernest Jones (a follower of Freud) as a defense mechanism; excuse for poor performance.
reactants
components before a reaction
reaction formation
In this Freudian defense mechanism, the individual does the opposite of what they want to do.
reactions
changing one substance to anotherreal self
reality anxiety
According to Freud, the concern which comes from real problems.
reality principle
The ego works on the reality principle; interacting with the objective world.
reason
The use of logic; a function of the mind.
recall
The retrieval part of memory.
recency effect
receptive field
receptor cell
reciprocal determinism
recognition
recollection
Perception is the collect of sensations; memory is their re-collection.
recording brain activity
collecting and analyzing electrical impulses or secretions of the brain
reduction
finding a simpler explanation; a goal of researchreduction mnemonic
reflex
In general, any automatic (involuntary) response. Alexander Bain was among the first to differentiate between voluntary and reflexive behavior. The Hering-Breuer reflex:shows that there are receptors in the lungs which automatically control respiration. Motor reflexes include muscle movements such as knee jerk, etc.
reflexology
refraction
refractory period
regions
For Lewin, areas of relationship; parts of self.
regression
Going back to something. In Freudian thought, regression to a previous psychosexual stage. In research, going back to a straight line drawn through the data points.
rehearsal
rehearsed mnemonic
reincarnation
reinforcement
In education, reiteration of teachings. In Skinner’s model, anything which occurs after a behavior which tends to increase the likelihood of its reoccurring.
reinforcement value
relative brightness
relative refractory period
relative size
reliable
get same or similar result every time (broken clock)
REM
remember
replication
repression
reminiscence
Memory; to recollect the past.
research goals
specific goals vary with each study but there are to global goals: generalization and reduction
resemblance
Similarity. One of Hume’s 3 laws of association.
response
responsibility
restless legs syndrome (RLS)
retention
The amount of facts memorized. Ebbinghaus provided the first experiemental description of a retention curve (the amount of recall over time).
retentive
For Freud, the tendency to not express emtions, particularly at the anal stage of development.
retinal disparity
retinitis pigmentosa
retrieval
retroactive interference
retrograde amnesia
reuptake
reversible reactions
can go back to original statereward
robust
works on wide range of tasks
rods
rooting reflex
Rorschach’s ink blot test
rostral
toward the nose
rotating disc
round window
rule of thumb
Rumplestiltskin effect
S 35 of 130-ish
salty
sand tray
sanguine
During the Hellenic Period, Hippocrates described personality by relating it to bodily fluids. A sanquine personality was one with a cheerful temperament, the result of having enough blood.
savings
For Ebbinghaus, the number of time needed to relearn a list.
scalloped
The pattern of response usually seen in fixed interval schedules of reinforcement; little activity until just prior to approximate time reinforcement is available, followed by high levels of response until reinforcement is received.
schedules of reinforcement
For Skinner, patterns of response related to when reinforcement is given. Types include: continuous (reinforcement of every correct response), fixed interval (given for a correct response after a set period of time), fixed ratio (given for a correct response after a set number of correct responses), variable interval (given for a correct response bafter a varying period of time), and variable ratio (give for a correct response after a varying number of correct responses).
schema
schizophrenia
scientific method
scripts
secondary attention
secondary distinctiveness
secondary drives
secondary process
According to Freud, the ego’s control of action is secondary to the id’s primary process of creating images it desires.
secondary rewards
secret self
self
The essence of a person. William James differentiated between self as knower (internal knowledge) and self as known (the self other people know). Willaim James used Self as Knower and Self as Known to differentiate between the view we have of ourselves and the view others have of us.
self as knower
self as known
self-actualization
According to Maslow, the highest level of personal development.
self-awareness
Being conscious of one’s desires, interests, and processes. George Herbert Mead emphasized self awareness as a function of psychological evolution.
self concept
self contract
self schema
self-concept
self-control therapy
self-deception
self-effacing bias
self-reinforcement
The rewards one gives to one’s self; internal motivation.
self-regulation
self-soothers
self-talk
self-terminating search
semantic memory
semantic network model
semicircular canals
semi-permeable
somewhat difficult to cross membrane
sensorimotor
According to Piaget, the first two years of life are spent developing motor control. In this sensorimotor stage of development, thinking is limited to gaining control of the body and developing language.
sentiment
According to McDougall, this is the tendency toward action caused by two or more instincts being attached to the same object.
serial position effect
serial recall
serotonin
sex
shadow
The darker side of nature. Instincts held over from lower forms. Past animal nature.
shaping
sidetracking
Avoiding stimulus cues which produce undesirable responses (e.g., staying away from the bad crowd; moving to start a new life).
similarity
simultaneous conditioning
sinister
left
size
skepticism
They maintained that sensory information couldn’t be trusted. They also mistrusted Plato’s concept of pure form.
skin mapping
Skinner box
A name given by others to Skinner’s experimental apparatus; a container which allows the subject free movement, limited correct response mechanisms (e.g., level), and systematic control of stimuli and schedules of reinforcement.
sleep apnea
sleep disorders
sleep phase
sleep routine
sleep talking
sleep terror
sleepwalking
social adjustment
social animals
social cognition
social influence
social intelligence
social interest
Adler’s theory of social interest was optimistic and nativistic. He held that people are innately disposed to be social and that they are tied to others through their occupations, general societal obligations, and love. As people grow, they become other directed.
social learning theory
social network
soma
cell body
somatic research
change brain, observe behavior
S-O-R
Woodworth’s dynamic psychology emphasized the importance of the O (organism), as well as the stimulus and response.
soul/spirit
Used interchangably, the soul or spirit is eternal element of human life, composed of mind, will, emotion, etc.
sounds like
sour
source amnesia
span of apprehension
sparse encoding
spatial summation
speech recognition
specific response relationship
According to Holt, learning is a molar, purposive process where one learns an entire response relationship (e.g., walking), not just segments of the process.
Spencer-Bain principle
Behavior will increase if followed by pleasure, decrease if followed by pain.
sperm
spiritual monism
Berkeley’s defense against atheism, and the idea that all that exists is physical, and our reality is all in our mind. Bishop Berkeley proposed that all reality exists in the mind of God. In the mind-body problem, spiritual monism is all that exists is spirit (mind).
spontaneous recovery
The tendency for responses to return to higher levels of frequency after fatigue even though no reinforcement is given.
spreading activation model
spread of effect
For Pavlov, the tendency for stimuli similar to the conditioned stimulus to produce a conditioned response caused by adjacent neurons being impacted by the conditioning.
S-R
Stimulus-response.
stages of sleep
stamped in
For Thorndike, problem solving is not insight but trial and error until the correct response is discovered; the impact of the positive consequence which follows that discovery (law of effect) makes a permanent relationship (stamps in) between problem and solution.
stamped out
For Thorndike, learning is permanent unless erased by negative consequences after the response.
starts with the letter
state dependent learning
state variables
steps
stereocilia
stereopsis
stereotaxic surgery
using 3-D frame and orthogonal coordinates to perform ablation, biopsy, injections, stimulation, implantation, or radiation
stereotypes
For Sullivan, personifications people hold in common. For Pavlov (dynamic stereotyping), a neurological mapping of the environment.
stimuli
stimulus generalization
The tendency for stimuli similar to the conditioned stimulus to produce a conditioned response.
stoicism
Since the universe is orderly, good and outside of our control, the Stoics asserted that we should be content with what happens. The Roman Emperor Marcus Aurelius (AD 121-180) was a stoic.
stonewalling
stream of consciousness
William James conceived of consciousness as a constantly moving process, like a brook or stream.
stress
stress disorders
Stroop effect
structuralism
A school of psychology which looked for mental structures; primarily advanced by Titchener.
stupidity-misery syndrome
style of life
At various times, Adler used the term to describe individuality, style of creative, style of problem solving, and goal achieving behavior. He maintained that faulty life styles are the result of feeling inferior, being pampered as a child (causing the Oedipus complex), or by having been neglected.
subjective
subvocalized speech
For Watson, thinking is the behavior of talking to oneself at inaudiable (subvocalized) levels of sound.
sucking reflex
sucrose = glucose & fructose
suicide
summation
superego
Growing out of the ego as a function of parental and societal pressure, the superego is the third component of Freud’s personality model.
superficial
close to surface
superior
toward the top of the body
superior mirage
superiority complex
super-threshold stimulus
suppression
surprise
sweet
sympathetic nervous system
synapse
synaptic cleft
synaptic vesicles
syntaxic
One of Sullivan’s three modes of experiencing; use of words and numbers.
synchronicity = meaningful coincidences
synthesis
breaking big molecules into smaller ones
systems of psychology
Before WWII, psychology was divided into contrasting systems of thought. These orderly, systematic approaches have been replaced by more general, loosely organized movements.
systematic desensitization
T
tabula rasa
Blank slate; lack of innate ideas. Rasa (nothing, blank) and tablua or tableau (from the French word “tablel,” a table or an area readied for painting).
tactile sensations
target detection
target identification
taste buds
taste cell
taste pore
technical mnemonic
telegraphic speech
temperament
For Fromm, the inherited, unchangeable aspects of one’s personality.
temperature
temporal lobe
temporal summation
tension
Pressure between forces. For Lewin, the disequilibrium between inner and outer realities. For Sullivan, psycholigcal tension is caused by needs or anxieties.
theory
More than a collection of facts, a theory is a systematically organized body assumptions, principles, rules and knowledge. Theories explain the pattern of relationships between observable events. Although they need not include formal propositions, theories summarize what is known and lay the base for future research.
therapy
thinking
thought elements
According to Buhler, non-sensory thoughts and processes.
threshold
For Guthrie, the gradual increase of stimulus strength without producing unwanted responses (e.g., gradually entering a pool to conqueor fear of water).
thrownness
According to Binswanger, thrownness is the life circumstances we can not
tip of the tongue phenomenon
tongue
tonotopic mapping
top-down processing
topology
For Lewin, the pattern of interpersonal fields, different for each person.
total time hypothesis
touch
trait theory
transduction
transfer of training
For Thorndike, learning new tasks is related to how similar they are to previously learned tasks.
transformational grammar
According to Chomsky, language is an innate capacity, subject to rules of transformational-generative grammar (i.e., it is produced creatively, not as a result of Skinner’s operant conditioning).
transient global amnesia
translation schemes
transpersonal
Extends across persons.
trial and error learning
For Thorndike, learning is not insight, but a process of trying all alternatives until a sucessful response is found.
tridimentional theory of emotion
Wundt’s theory that emotion can be charaterized by 3 dimensions: excitement-calm; pleasure-displeasure; and tension-relaxation.
trust vs distrust: hope
Erikson’s 1st stage of development. It is a battle between trusting others and finding them unreliable. If you complete this stage, you will gain the virtue of hope.
tunnel vision
Loss of rods, leaves clear vision by cones but in a very restricted range.
tympanic membrane
Ear drum, separates outer ear from middle ear.
type A (Type I) alcoholism
Late onset, after age 25; characterized by binge drinking. Stereotypical alcoholism. Equally common in men and women.
type B (Type II)
Early onset, before age 25; worse if before age 16. More genetic, more men than women.
tyranny of should
Karen Horney maintained that we allow ourselves to be ruled by inflexible rules and the preferences of other people. We must make our own decisions.
U
umani (savory)
A taste we are sensitive to but often don’t experience as a separate taste.
unconditional regard
According to Rogers, total acceptance; unconditional positive regard.
unconditioned response
The natural response to a stimulus before conditioning (e.g., salivating at
unconditioned stimulus
The natural stimulus which produces natural responses (e.g. sight or smell of
unconscious
Introduced by Leibnitz, levels of conscious awareness of one’s motives and actions became part of Freud’s theory of personality. According to Jung, personal unconscious is nearest to conscious, and contains repressed and forgotten memories.
universities
A unified body or community of teaching/learning; an institution which offers graduate degrees.
unwelt
One of Binswanger’s three modes of existence; around the world.
u-shaped curve
Not linear. Two varieties rise together but one begins to fall as the other continues to rise. Stress and performance rise together but at some point stress continues to rise but performance falls.
utilitarianism
Jeremy Bentham (1748-1832) proposed that decisions should not be based on right and wrong but on the usefulness (utilitarianism) of the outcome.
V
vagina
In human females, a flexible, muscular canal or pocket which leads from the vestibule to the cervix.
valence
For Lewin, indicators of one’s wants and desires.
valid
measure what you think you’re measuring (working clock)
values clarification
A humanistic technique to clarify what is important to you.
variable interval
One of Skinner’s schedules of reinforcement; given for a correct response after a varying period of time.
variable ratio
One of Skinner’s schedules of reinforcement; given for a correct response after a varying number of correct responses.
variables
There are four main types of variables. Dependent variables depend on what a subject does. In contrast to a dependent variable (which is an outcome measure), independent variables are independent of the subjects. Independent variables are manipulated by the experimenter and often are hidden from the subject. Tolman introduced the intervening variable as a description of indirect influence. An intervening variable is caught in-between two other variables. State variables (a term introduced by Skinner) indicate initial, antecedent conditions before stimulation begins.
vectors
As used by LewBiosin, the impact of one’s wants and fears; vectors of psychic force.
ventricles
Hollow spaces in brain filled with cerebral-spinal fluid.
ventral
Toward the belly.
vibratuncles
According to Hartley, nerves transmit vibrations to the brain. Faint ideas and impressions are the result of faint vibrations; strong stimuli produce strong vibrations. Memory is the reactivating the original vibrations.
visceral
Close to organs.
vision
Converting light waves into images of the outside world.
viso-spatial memory.
Also called visuo or visual sketch pad. Part of Baddeley’s model of working memory. Visual memory of objects and their position.
visual agnosia
Can’t remember or identify objects by looking at them
visual angle
how much of view object occupies
visual dead spot
Portion of eye where visual nerves exit. No receptors are there but the brain interprets what would be there by comparing hemispheric images and moving the eyes.
visualization
Using the same locations and internal processes as actual vision, making mental images. Like daydreaming.
volition
For Wundt, volition is the active process of the will. When ideas are added together, the result is not always the same. According to Wundt, the reason for the creative synthesis of ideas is the active participation of the mind. Wundt maintained that the mind is active but he was not a proponent of free
volley theory
A theory of hearing.
voluntary behavior
Things you choose to do. In contrast to reflexes and autonomic regulation.
Von Restorff effect
Also called primary or contextual distinctiveness. Anything inconsistent with its context. One word in red on a list written in black.
W
warm up
Getting your mind or muscles ready for the primary event. Taking a few practice swings, or solving a few math problems before a test.
Weber’s law
Although the concept was initially proposed by Ernst Weber, the majority of the work was conducted by Gustav Fechner. Weber’s law (also called Fechner’s law) shows a logarithmic relationship between stimulus strength and sensation.
well-defined problem
A problem with clear rules and limited movements. Chess is well-defined. 3-post Tower of Hanoi is well defined; 4-post is ill defined.
Weltanschaung
For Binswanger, the personal world each person develops.
will
The process of choosing; the part of the soul which makes deliberate decisions; a statement of intention.
working memory
Short term memory. Baddeley proposed it is composed of an executive process, phonological loop and visio-spatial sketchpad.
XYZ
Yerkes-Dobson law
Stress and performance are not linear; a little stress helps, too much stress hurts performance.
Zeigarnik effect
Interrupted tasks are better remembered than completed tasks. Remember book plot while reading a chapter a night; finish book, forget what book was about.
zygote
Fertilized egg.
Copyright 2010-2023 Ken Tangen
Photo by Pisit Heng on Unsplash