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AP Psychology Final Exam
Final Exam Vocab
323
Psychology
Advanced
12/09/2015

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Term
Independent Variable
Definition
The experimental factor that is manipulated, the variable who's effect is being studied.
Term
Dependent Variable
Definition
The experimental factor that is being measured, the variable that may change in response to manipulations of the independent variable.
Term
Control
Definition
The condition of the experiment that contrast with the experimental condition and serves as a comparison for evaluating the effect of the treatment.
Term
Confounding Variable
Definition
Other factors that can affect the dependent variable other than the dependent variable.
Term
Target Population
Definition
Making the ad campaign towards a certain population in which your aim to market to for your product.
Term
Sample
Definition
A subgroup drawn from a population. The group one actually studies.
Term
Stratified Sample
Definition
Selecting participants that are proportional to the sub groups.
Term
Matched Pairs
Definition
The design of an experiment for paired comparison in which the assignment of subjects to treatment or control is not completely at random. but the randomization is restricted.
Term
Experimenter Bias
Definition
Bias introduced by an experimenter whose expectations about the outcome of the experiment can be subtly communicated to the participants of the experiment.
Term
Single Blind
Definition
An experiment set up in such a way that subjects are kept uninformed of any details which might lead to bias.
Term
Double Blind
Definition
A rigorous for of experimental control whereby both the subject and experimenter are kept uniformed about details which can result in bias.
Term
Demand Characteristic
Definition
Behavior exhibited by the subject of an experiment in an attempt to accomplish certain goals as a result of cues communicated by the experimenter (expectations or hypothesis).
Term
Placebo
Definition
Sugar pill, has purely psychological affects, no medical.
Term
Measures of Central Tendency
Definition
Mean, Median, Mode
Term
Positively Skewed
Definition
Distribution is asymmetrical and points in the positive direction.
Term
Negatively Skewed
Definition
Distribution is asymmetrical and points in the negative direction.
Term
Test-Retest Correlation
Definition
Performing the same survey with the same respondents at different moments of time. If the results correlate, they are reliable.
Term
All or Nothing Principle
Definition
The action potential produced needs to reach the threshold for the AP to be propagated. If it doesn't reach the threshold, there is not enough to stimulate the positive feedback system, the AP will not be conducted.
Term
Electrochemical Process
Definition
A chemical change accompanying the passage of an electric current, especially as used in the preparation of commercially important quantities of certain chemical substances.
Term
Axon
Definition
The extension of a neuron, ending in branching terminal fivers, through which messages pass to other neutrons or to muscles or glands.
Term
Dendrite
Definition
The bushy, branching extensions of a neuron that receive messages and conduct impulses toward the cell body.
Term
Myelin Sheath
Definition
A layer of fatty tissue segmentally encasing the fivers of many neurons; enables vastly greater transmission speed of neural impulses as the impulse hops from one node to the next.
Term
Terminal Button
Definition
Terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters. The axon terminus is considered to be the whole region of thickening and the terminal button is a specialized region of it.
Term
Synaptic Gap
Definition
The junction between two neurons, represented by a small physical gap which is bridged by the flow of neurotransmitter chemicals from the terminals of the sending neuron.
Term
Refractory Period
Definition
The amount of time it takes for an excitable membrane to be ready for a second stimulus once it returns to its resting state following excitation.
Term
Neurotransmitters
Definition
Chemical messengers that traverse the synaptic gaps between neurons. When released by the sending neuron, neurotransmitters travel across the synapse and bind to the receptor sites on the receiving neuron, thereby influencing whether that neuron will generate a neural impulse.
Term
Acetylcholine
Definition
Triggers muscle contraction.
Not enough = Alzheimer's
Term
Dopamine
Definition
Controls Motor functions and alertness.
Not enough = Parkinson's.
Too much = Schizophrenia
Term
Endorphins
Definition
Pain Control.
Too much = addictions
Term
Serotonin
Definition
Mood Control.
Not enough = clinical depression
Term
Nervous System
Definition
The body's speedy, electrochemical communication system, consisting of all the nerve cells of the peripheral and central nervous systems.
Term
S.A.M.E
Definition
Afferent refers to pathways leading to the cortex (ie, sensory). Efferent are pathways leading away (ie, motor). You are *affected* by a situation, you *effect* change on someone else.
*Remember the word SAME*
*Sensory are Afferent, Motor are Efferent*
Term
Central Nervous System
Definition
The brain and spinal cord.
Term
Peripheral Nervous System
Definition
The sensory and motor neurons that connect the central nervous system to the rest of the body.
Term
Autonomic Nervous System
Definition
The part of the peripheral nervous system that controls the glands and the muscles of the internal organs. Its sympathetic division arouses, its parasympathetic division calms.
Term
Somatic Nervous System
Definition
The division of the peripheral nervous system that controls the body's skeletal muscles.
Term
Sympathetic Nervous System
Definition
The division of the Autonomic Nervous System that arouses.
Term
Parasympathetic Nervous System
Definition
The division of the Autonomic Nervous System that calms.
Term
Spinal Reflexes
Definition
Any reflex action mediated through a center of the spinal cord.
Term
EEG
Definition
Electroencephalogram. An amplified recording of the waves of electrical activity that sweep across the brain's surface. These waves are measured by electrodes placed on the scalp.
Term
PET
Definition
Positron Emission Tomography Scan. A visual display of brain activity where a radioactive form of glucose goes while the brain performs a given task.
Term
CT
Definition
Computerized Tomography Scan. A series of x-ray photographs taken from different angles and combined by computer into a composite representation of a slice through the body. Also called CAT Scan.
Term
MRI
Definition
Magnetic Resonance Imaging. A techniques that uses magnetic fields and radio waves to produce computer-generated images that distinguish among different types of soft tissue; allows us to see structures within the brain.
Term
Medulla
Definition
The base of the brainstem, controls heartbeat and breathing.
Term
Pons
Definition
A specific section of the brain formed by the rounded prominence on the front surface of the brainstem.
Term
Cerebellum
Definition
The portion of the brain in the back of the head between the cerebrum and the brain stem. The cerebellum controls balance for walking and standing and other complex motor functions.
Term
Thalamus
Definition
The brain's sensory switchboard. located on top of the brainstem; it directs messages to the sensory receiving areas in the cortex and transmits replies to the cerebellum and medulla.
Term
Hypothalamus
Definition
A neural structure lying below the thalamus; it directs several maintenance activities, helps govern the endocrine system via the pituitary gland, and is linked to emotion.
Term
Amygdala
Definition
Almond-shaped neural clusters that are components of the limbic system and are linked to emotion.
Term
Hippocampus
Definition
A neural center located in the limbic system that helps process explicit memories for storage.
Term
Cerebral Cortex
Definition
The intricate favric of interconnected neural cells that covers the cerebral hemispheres; the body's ultimate control and information-processing center.
Term
Corpus Callosum
Definition
The large band of neural fibers connecting the two brain hemispheres and carrying messages between them.
Term
Frontal Lobe
Definition
The portion of the cerebral cortex lying just behind the forehead; involved in speaking and muscle movements and in making plans and judgments.
Term
Broca's Area
Definition
Controls language and expression - and area of the frontal lobe, usually in the left hemisphere, that directs the muscle movements involved in speech.
Term
Parietal Lobe
Definition
The portion of the cerebral cortex lying at the top of the head and toward the rear, includes the sensory cortex.
Term
Sensory Cortex
Definition
The area at the front of the parietal lobes that registers and processes body sensations.
Term
Occipital Lobe
Definition
The portion of the cerebral cortex lying at the back of the head; includes the visual areas, which receive visual information primarily from the opposite visual field.
Term
Temporal Lobe
Definition
The portion of the cerebral cortex lying roughly above the ears; includes the auditory areas, each of which receives auditory information primarily from the opposite ear.
Term
Adrenal Glands
Definition
A pair of endocrine glands just above the kidneys. They secrete the hormones epinephrine (adrenaline) and norepinephrine (noradrenaline), which help to arouse the body in times of stress.
Term
Ovaries
Definition
The usually paired female or hermaphroditic reproductive organ that produces ova and, in vertebrates, estrogen and progesterone.
Term
Testes
Definition
The reproductive gland in a male vertebrate, the source of spermatozoa and the androgens, normally occurring paired in a external scrotum in humans and certain other mammals.
Term
Pituitary
Definition
The endocrine system's most influential gland. Under the influence of the hypothalamus, the pituitary regulates growth and controls other endocrine glands.
Term
Down Syndrome
Definition
A condition of retardation and associated physical disorders caused by an extra chromosome in one's genetic makeup.
Term
Klinefelter's Syndrome
Definition
Syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male.
Term
Turner Syndrome
Definition
A chromosomal disorder in females who have only one X chromosome; marked by dwarfism and heart abnormalities and underdeveloped sex organs.
Term
Sensation
Definition
The process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment.
Term
Perception
Definition
The process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events.
Term
Transduction
Definition
Conversion of one form of energy into another. In sensation, the transforming of stimulus energies into neural impulses.
Term
Cocktail Party Effect
Definition
The ability to focus one's listening attention on a single talker among a mixture of conversations and background noises, ignoring other conversations; this effect enables us to talk in a noisy place.
Term
Pupil
Definition
The adjustable opening in the center of the eye through which light enters.
Term
Iris
Definition
A ring of muscle tissue that forms the colored portion of the eye around the pupil and controls the size of the pupil opening.
Term
Cornea
Definition
The transparent dome-shaped anterior portion of the outer covering of the eye; it covers the iris and pupil and is continuous with the sclera.
Term
Lens
Definition
A transparent optical device used to converge or diverge transmitted light and to form images.
Term
Retina
Definition
The inner most light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve.
Term
Optic Nerve
Definition
The cranial nerve that serves the retina.
Term
Blind Spot
Definition
The small, circular, optically insensitive region in the retina where fivers of the optic nerve emerge from the eyeball. It has no rods or cones. Also called optic disk.
Term
Feature Detection
Definition
Process by which specialized nerve cells in the brain respond to specific features of a visual stimulus, such as lines, edges, angle, or movement. The nerve cells fire selectively in response to stimuli that have specific characteristics.
Term
Trichromatic Theory
Definition
The organism's retina contains three types of color receptors (called cone cells in vertebrates) with different absorption spectra.
Term
Opponent Process Theory
Definition
A color theory that states that the human visual system interprets information about color by processing signals from cones and rods in a n antagonistic manner.
Term
Afterimages
Definition
An optical illusion that refers to an image continuing to appear in one's vision after the exposure to the original image has ceased. The phenomenon of afterimages may be closely related to persistence of vision.
Term
Di/Monochromatic Color Blindness
Definition
A condition in which people have mild to severe difficulty identifying colors. Color blind people may not be able to recognize various shades of colors and, in some cases, cannot recognize colors at all.
Term
Amplitude
Definition
The displacement of a wave. In the case of a sound wave, the greater the amplitude of the wave, the greater the intensity, or pressure.
Term
Frequency
Definition
The number of occurrences within a given time period.
Term
Ear Drum
Definition
The membrane in the ear that vibrates to sound.
Term
Cochlea
Definition
Snail-shaped structure in the inner ear that contains the organ of hearing.
Term
Organ of Corti
Definition
The hearing organ of the inner ear; contains receptors that respond to sound waves.
Term
Hammer
Definition
The ossicle attached to the eardrum.
Term
Anvil
Definition
Anvil-shaped small bone or ossicle in the middle ear. It connects the incus to the stapes.
Term
Stirrup
Definition
The stirrup-shaped ossicle that transmits sound from the incus to the cochlea.
Term
Place Theory
Definition
States that our perception of sound depends on where each component frequency produces vibration along the basilar membrane. By this theory, the pitch of a musical tone is determined by the place where the membrane vibrates, based on frequencies corresponding to the tonotopic organization of the primary auditory neurons.
Term
Frequency Theory
Definition
Relates perceived pitch to the frequency of incoming sound waves and the frequency of firing in the auditory nerve.
Term
Gate-Control Theory
Definition
Model that proposes that a neural gate in the spinal cord can modulate incoming pain signals. The gay is opened and closed by messages from the brain.
Term
Olfactory Bulb
Definition
The bulblike distal end of the olfactory lobe, where the olfactory nerves begin.
Term
Vestibular Sense
Definition
A sensory system located in the structures of the inner ear that registers the orientation of the head.
Term
Kinesthetic Sense
Definition
The ability to perceive extent, direction, or weight of movement.
Term
Absolute Threshold
Definition
The lowest level of stimulation that a person can detect.
Term
Just Noticeable Difference
Definition
The difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected.
Term
Weber's Law
Definition
The concept that a just-noticeable difference in a stimulus is proportional to the magnitude of the original stimulus.
Term
Top-Down Processing
Definition
Perceptual processing in which previous experiences, existing knowledge, expectations, motivations or the context in which perception takes place, affect how a perceived object is interpreted and classified.
Term
Bottom-Up Processing
Definition
Processing of information (stimulus) that is determined solely by aspects of the stimulus.
Term
Proximity
Definition
A Gestalt principle of organization holding that (other things being equal) objects or events that are near to one another (in space or time) are perceived as belonging together as a unit.
Term
Similarity
Definition
The psychological nearness or proximity of two mental representations.
Term
Continuity
Definition
Continuity is a Gestalt principle of perceptual organization that states people have a tendency to group stimuli into continuous lines and patterns.
Term
Closure
Definition
The mind may experience elements it does not perceive through sensation, in order to complete a regular figure (that is, to increase regularity).
Term
Size Constancy
Definition
The tendency to perceive objects as being closer to their actual size rather than the physical size registered on the retina of the eye.
Term
Shape Constancy
Definition
The ability to perceive an object's shape as remaining constant despite changes in its orientation and the angle from which one views it.
Term
Brightness Constancy
Definition
The tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination.
Term
Visual Cliff Experiment
Definition
E.J. Gibson and R.D. Walk created the visual cliff apparatus which allowed them to experimentally adjust the optical and tactical stimuli associated with a simulated cliff while protecting the subjects from injury.
Term
Monocular Cues
Definition
Provide depth information while viewing a scene with one eye.
Term
Linear Perspective
Definition
The property of parallel lines converging at infinity allows us to reconstruct the relative distance of two parts of an object, or of landscape features.
Term
Relative Size
Definition
If two objects are known to be the same size (e.g., two trees) but their absolute size is unknown, relative size cues can provide information about the relative depth of the two objects. If one subtends a larger visual angle on the retina than the other, the object which subtends the larger visual angle appears closer.
Term
Interposition
Definition
When the first object is placed over a second object, the first object appears closer than the second, which is partially blocked.
Term
Texture Gradient
Definition
Suppose you are standing on a gravel road. The gravel near you can be clearly seen in terms of shape, size and color. As your vision shifts towards the distant road, the texture cannot be clearly differentiated.
Term
Shadowing
Definition
Objects don't usually allow light to pass through and therefore cast a shadow.
Term
Retinal Disparity
Definition
Whenever we are not focusing on an object, the image of that object falls on different points of the two retinas.
Term
Convergence
Definition
Cue for distance/depth perception. By virtue of stereopsis the two eye balls focus on the same object. In doing so they converge. The convergence will stretch the extraocular muscles. Kinesthetic sensations from these extraocular muscles also help in depth/distance perception. The angle of convergence is smaller when the eye is fixating on far away objects. Convergence is effective for distances less than 10 meters.
Term
Unconscious
Definition
According to Freud, the area of the psyche where unknown wishes and needs are kept, play a significant role in our conscious behavior.
Term
Preconscious
Definition
Applied to thoughts which are unconscious at the particular moment in question, but which are not repressed and are therefore available for recall and easily capable of becoming conscious.
Term
Subconscious
Definition
Psychic activity just below the level of awareness.
Term
Hypnosis
Definition
A state that resembles sleep but that is induced by suggestion.
Term
Circadian Rhythm
Definition
A daily cycle of activity observed in many living organisms.
Term
Sleep Stage 1
Definition
A stage of NREM sleep occurring after wake. Its criteria consist of a low-voltage EEG with slowing to theta frequencies, alpha activity less than 50%, EEG vertex spikes, and slow rolling eye movements; no sleep spindles, K-complexes, or REMS. Stage 1 normally assumes 4-5% of total sleep.
Term
Sleep Stage 2
Definition
A stage of NREM sleep occurring characterized by sleep spindles and K complexes against a relatively low-voltage, mixed-frequency EEG background; high voltage delta waves may comprise up to 20% of stage 2 epochs; usually accounts for 45-55% of total sleep time.
Term
Sleep Stage 3
Definition
A stage of NREM sleep defined by at least 20 and not more than 50% of the period (30 second epoch) consisting of EEG waves less than 2 Hz and more than 75 uV (high-amplitude delta waves); a "delta" sleep stage; with stage 4, it constitutes "deep" NREM sleep; appears usually only in the first third of he sleep period; usually comprises 4-6% of total sleep time.
Term
Sleep Stage 4
Definition
All statements concerning NREM Stage 3 apply to stage 4 except that high-voltage, slow EEG waves, cover 50% or more of the record; NREM stage 4 usually take up 12-15% of total sleep time. Somnambulism, sleep terror, and sleep-related enuresis episodes generally start in stage 4 or during arousals from this stage.
Term
REM Sleep
Definition
Paradoxical sleep: a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep.
Term
Sleep Spindles
Definition
A burst of brain activity visible on an EEG that occurs during stage 2 sleep. It consists of 13-17 Hz waves that occur for 0.5 to 1.5 seconds.
Term
Insomnia
Definition
An inability to sleep; chronic sleeplessness.
Term
Narcolepsy
Definition
A sleep disorder characterized by sudden and uncontrollable episodes of deep sleep.
Term
Sleep Apnea
Definition
A temporary suspension of breathing occurring repeatedly during sleep that often affects overweight people or those having an obstruction in the breathing tract, an abnormally small throat opening, or a neurological disorder.
Term
Night Terrors
Definition
A parasomnia disorder characterized by extreme terror and a temporary inability to regain full consciousness. The subject wakes abruptly from slow-wave sleep, with waking usually accompanied by gasping, moaning, or screaming.
Term
Manifest Content
Definition
Applied to the formation of dreams, points o the content of a dream that one remembers upon the waking.
Term
Latent Content
Definition
Hidden meaning of a fantasy or dream.
Term
Activation Synthesis
Definition
Answers all the questions about the meaning of dreams by the simple expedient of declaring the meaningless.
Term
Information Processing
Definition
Problem solving in which encoding information is acted on and transmitted in the resolution of a goal held by a cognitive entity.
Term
Agonists
Definition
A chemical that binds to a receptor of a cell and triggers a response by the cell. An agonist often mimics the action of a naturally occurring substance.
Term
Antagonist
Definition
A type of receptor ligand or drug that does not provoke a biological response itself upon binding to a receptor, but blocks or dampens agonist-mediated responses.
Term
Tolerance
Definition
Condition that may follow repeated ingestion of a drug into that the effect produced by the original dose no longer occurs.
Term
Withdrawal
Definition
The group of symptoms that occurs upon the abrupt discontinuation/separation or a decrease in dosage of the intake of medications, recreational drugs, and/or alcohol. One must have first developed a physical dependence. This happens after consuming one or more of these substances for a certain period of time, which is both does dependent and varies based upon the drug consumed.
Term
Stimulant
Definition
A chemical agent such as caffeine that temporarily arouses or accelerates physiological or organic activity.
Term
Depressant
Definition
A drug that decrease the rate of vital physiological activities.
Term
Hallucinogen
Definition
A psychoactive drug that induces hallucinations or altered sensory experiences.
Term
Opiate
Definition
A narcotic drug that contains opium or an opium derivative.
Term
Classical Stimulus
Definition
The stimulus that is the occasion for a conditioned response.
Term
Classical Response
Definition
Conditional Reflex: an acquired response that is under the control of (conditional on the occurrence of) a stimulus.
Term
Unconditioned Stimulus
Definition
In classical conditioning, a reflexive response elicited by an unconditioned stimulus, such as pupil contraction to bright light, without prior learning.
Term
Neutral Stimulus
Definition
A stimulus which initially produces no specific response other than focusing attention.
Term
Trace Conditioning
Definition
The Conditioned Stimulus and Unconditioned Stimulus do not overlap.
Term
Simultaneous Conditioning
Definition
During simultaneous conditioning, the Conditioned Stimulus and Unconditioned Stimulus are presented and terminated at the same time.
Term
Backward Conditioning
Definition
Backward conditioning occurs when a conditioned stimulus immediately follows an unconditioned stimulus.
Term
Extinction
Definition
The lowering of the probability of a response when a characteristic reinforcing stimulus is no longer presented.
Term
Spontaneous Recovery
Definition
Reemergence of conditioned responses (CRs)which have been previously undergone extinction training following an elapse of time without any further extinction training.
Term
Stimulus Generalization
Definition
Transfer of a response learned to one stimulus to a similar stimulus.
Term
Stimulus Discrimination
Definition
The individual learns to distinguish, for response purposes, between similar stimuli.
Term
Pavlov's Dogs
Definition
Ivan Pavlov classically trained dogs to salivate at the sound of a bell.
Term
Higher Order Conditioning
Definition
A form of learning in which a stimulus is first made meaningful or consequential for an organism through an initial step of learning, and then that stimulus is used as a basis for learning about some new stimulus.
Term
Premack Principles
Definition
States that more probable behaviors will reinforce less probable behaviors.
Term
Taste Aversion (Garcia Effect)
Definition
Refers to a type of learning formed after one trial, where by an association is formed between feelings of sickness and (usually) a particular food, resulting in an avoidance of the food.
Term
Law of Effect
Definition
States that responses that produce a satisfying or pleasant state of affairs in a particular situation are more likely to occur again in a similar situation.
Term
Skinner Box
Definition
A laboratory apparatus used in the experimental analysis of behavior to study animal behavior.
Term
Positive Reinforcement
Definition
The giving of encouragement to a particular behavior with the result that it is more likely to be repeated.
Term
Negative Reinforcement
Definition
The removal of a discourage stimulus associated with a particular behavior with the result that it is more likely to be repeated.
Term
Punishment
Definition
Any change in a human or animals surroundings that occurs after a given behavior or response which reduces the likelihood of that behavior occurring again in the future.
Term
Omission
Definition
The procedure of removing positive reinforcement upon the occurrence of unwanted behavior.
Term
Shaping
Definition
The form of an existing response is gradually changed across successive trials towards a desired target behavior by rewarding exact segments of behavior.
Term
Chaining
Definition
Reinforcing individual responses occurring in a sequence to form a complex behavior.
Term
Primary Reinforcer
Definition
A stimulus or need that one responds to instinctively without learning.
Term
Secondary Reinforcer
Definition
A stimulus or situation that has acquired its function as a reinforcer after pairing with a stimulus which functions as a reinforcer.
Term
Generalized Reinforcer
Definition
A conditioned reinforcer that has obtained the reinforcing function by pairing with many other reinforcers (such as money, a secondary generalized reinforcer).
Term
Token Economy
Definition
Subjects are "rewarded" for certain behavior with an arbitrary token of a negotiable value.
Term
Fixed Ratio
Definition
Schedules deliver reinforcement after every nth response.
Term
Variable Ratio
Definition
Schedules deliver reinforcement after a random number of responses (based upon a predetermined average).
Term
Interval Ratio
Definition
Schedules deliver reinforcement for the first response after a random average length of time passes since the last reinforcement.
Term
Instinctive Drift
Definition
The tendency of an organism to revert to instinctive behaviors that can interfere with the conditioned response.
Term
Observational Learning
Definition
A type of learning that occurs as a function of observing, retaining an replicating novel behavior executed by others.
Term
Bobo Doll
Definition
D'zurilla's experiment about children's observational learning by watching adults play with toys (Bobo Dolls) and either have fun or be reprimanded.
Term
Latent Learning
Definition
A form of learning that is not immediately expressed in an overt response; it occurs without obvious reinforcement to be applied later.
Term
Abstract Learning
Definition
Involves understanding concepts such as tree or same, Skinner box pigeons picking out certain shapes.
Term
Insight Learning
Definition
Occurs when one suddenly realizes how to solve a problem.
Term
Information Processing Model
Definition
Studies conducted by theorists to describe learning in terms of how memories are acquired and later accessed.
Term
Sensory
Definition
The ability to retain impressions of sensory information after the original stimulus has ceased.
Term
Short Term Memory
Definition
The capacity for holding a small amount of information in mind in an active, readily available state for a short period of time.
Term
Long-Term Memory
Definition
Memory that can last as little as a few days or as long as decades.
Term
Selective Attention
Definition
The cognitive process of selectively concentrating on one aspect of the environment while ignoring other things.
Term
Chunking
Definition
A strategy for making more efficient use of short-term memory by recoding information.
Term
Mnemonic Devices
Definition
A language device to help the memory.
Term
Maintenance Rehearsal
Definition
Maintenance Rehearsal is the process of repeatedly verbalizing or thinking about a piece of information.
Term
Elaborative Rehearsal
Definition
The active processing of items to improve memory, through a variety of methods, from focusing on sensory characteristics (visual appearance, sound) to an emphasis on the semantic content (meaning) of information.
Term
Episodic Memory
Definition
Long-term memories for personal experiences and the contexts in which they occur.
Term
Procedural Memory
Definition
Memory for how-to information, that we have no conscious access to, for instance, how to ride a bike.
Term
Semantic Memory
Definition
General memories that involve general knowledge of the world, including facts.
Term
Declarative Knowledge
Definition
Memory for facts (semantic knowledge) and events (episodic knowledge).
Term
Eidetic Memory
Definition
Photographic memory, is the ability to recall images, sounds, or objects in memory with extreme accuracy and in abundant volume.
Term
Recognition
Definition
The knowledge or perception that someone or something present has been previously encountered.
Term
Recall
Definition
Bringing a though or idea learned previously, and thus stored in memory into conscious awareness.
Term
Serial Positioning Effect
Definition
Refers to the finding that recall accuracy varies as a function of an item's position within a study list.
Term
Recency Effect
Definition
The last few items are recalled more frequently because they were seen the most recently.
Term
Primacy Effect
Definition
The first few items are recalled more frequently that the middle items because they were rehearsed more.
Term
Tip of the Tongue Phenomenon
Definition
An instance of knowing something that cannot immediately be recalled.
Term
Flash Bulb Memory
Definition
Highly detailed, exceptionally vivid 'snapshots' of the moment and circumstances in which surprising and consequential (or emotionally arousing) news was heard.
Term
State Dependent Memory
Definition
Memories that are better recalled in the state they were made in.
Term
Context Dependent Memory
Definition
Memories that are better recalled in the context they were made in.
Term
Retroactive Interference
Definition
Information that is learned later interferes with information that was learned earlier.
Term
Proactive Interference
Definition
Information that is learned earlier interferes with information that was learned later.
Term
Mere Exposure
Definition
People tend to develop a preference for things merely because they are familiar with them.
Term
Phonemes
Definition
One of a small set of speech sounds that are distinguished by the speakers of a particular language.
Term
Morphemes
Definition
The smallest linguistic unit that has semantic meaning.
Term
Babble
Definition
Utter meaningless sounds, like a baby, or utter in an incoherent way.
Term
Telegraphic Speech
Definition
Speech during the two-word stage of language acquisition in children.
Term
Overgeneralization
Definition
Statements that are so general that they over simplify reality.
Term
Language Acquisition
Definition
The study of the processes through which humans acquire language.
Term
Linguistic Relativity Hypothesis
Definition
The idea that the varying cultural concepts and categories inherent in different languages affect the cognitive classification of the experienced world in such a way that speakers of different languages think and behave differently because of it.
Term
Algorithm
Definition
A precise rule (or set of rules) specifying how to solve some problem.
Term
Heuristic
Definition
An algorithm that is able to produce an acceptable solution to a problem in many practical scenarios, in the fashion of a general heuristic, but for which there is no formal proof of its correctness.
Term
Mental Set
Definition
A tendency to approach situations the same way because that way worked in the past.
Term
Functional Fixedness
Definition
A cognitive bias that limits a person to using an object only in the way it was traditionally used.
Term
Framing
Definition
A collection of anecdotes and stereotypes-that individuals rely on to understand and respond to events.
Term
Convergent Thinking
Definition
Thinking that brings together information focused on solving a problem (especially solving problems that have a single correct solution).
Term
Divergent Thinking
Definition
A thought process or method used to generate creative ideas by exploring many possible solutions.
Term
Drive Reduction Theory
Definition
When a need is satisfied, drive is reduced and the organism returns to a state of homeostasis and relaxation.
Term
Arousal
Definition
A state of responsiveness to sensory stimulation or excitability.
Term
Incentive Theory of Motivation
Definition
A reward, tangible or intangible, is presented after the occurrence of an action (i.e. behavior) with the intent to cause the behavior to occur again. This is done by associating positive meaning to the behavior.
Term
Maslow's Hierarchy of Needs
Definition
Physiology, Safety, Love/Belonging, Esteem, Self-Actualization.
Term
Lateral Hypothalamus
Definition
Controls thirst and hunger.
Term
Ventromedial Hypothalamus
Definition
Most commonly associated with satiety.
Term
Set Point Theory
Definition
The body maintains its normal weight and body fat level with internal regulatory controls hat dictate how much fat one has.
Term
Internal Factors
Definition
These include unpleasant experiences, such as teasing, physical abuse, or sexual abuse; negative emotions including depression, low self-esteem, and body dissatisfaction; distorted thoughts (e.g., obsessions about food, inaccurate judgements, rigid thinking patterns, and perfectionism); and possible biological influences.
Term
External Factors
Definition
Society's emphasis on an idealized slim physique, family encouragement, weight and size pressures inherent in certain sports or activities (e.g., wrestling or ballet), and the power of cliques in school are external pressures.
Term
Bulimia Nervosa
Definition
Reoccurring episodes of binge eating followed by such inappropriate compensatory behaviors as self-inducing vomiting; misusing laxatives, diuretics, or other medications; fasting; or excessive exercise distinguish this disorder.
Term
Anorexia Nervosa
Definition
This disorder is characterized by a refusal to maintain a minimally normal body weight, which is defined as at least 85% body weight compared to the national norms. There are two types: the restricting type and the binge-eating and purging type. Restricting-type anorexics limit their food intake so severely that their bodies experience starvation. Many restricting-type anorexics initially feel a euphoria that is referred to as the dieter's high, which eventually disappears and is replaced by a constant depressed mood. Binge-eating and purging type anorexics use inappropriate compensatory behaviors, such as self-induced vomiting, after eating.
Term
Intrinsic Motivation
Definition
Attribute their educational results to internal factors they can control (e.g. the amount of effort they put in), believe they can be effective agents in reaching desired goals (i.e. the results are not determined by luck), are interested in mastering a topic, rather than just rote-learning to achieve good grades.
Term
Extrinsic Motivation
Definition
Comes from outside of the performer. Money is the most obvious example, but coercion and threat of punishment are also common extrinsic motivations. While competing, the crowd may cheer on the performer, which may motivate hi or her to do well. Trophies are also extrinsic incentives. Competition is in general extrinsic because it encourages the performer to win and beat others, not to enjoy the intrinsic rewards of the activity.
Term
Theory x/y
Definition
Describe two very different attitudes towards workforce motivation. Theory X states management assumes employees are inherently lazy and will avoid work if they can and that they inherently dislike work. Theory Y states management assumes employees may be ambition and self-motivated and exercise self-control. It is believed that employees enjoy their mental and physical work duties.
Term
Approach-Approach Conflict
Definition
Psychological conflict resulting from the necessity of choosing between two desirable alternatives.
Term
Avoidance-Avoidance Conflict
Definition
Psychological conflict resulting form the necessity of choosing between two undesirable alternatives.
Term
Approach-Avoidance Conflict
Definition
Psychological conflict that results when a goal is both desirable and undesirable.
Term
Multiple
Definition
Instances of scientists, working independently of each other, reaching similar findings.
Term
James-Lange
Definition
Emotions are feelings which come about as a result of these physiological changes, rather than being their cause.
Term
Cannon-Bard
Definition
People feel emotions first and then act upon them.
Term
Schachter 2 Factor
Definition
Theory that views emotion as having two components (factors): physiological arousal and cognition. According to the theory, "cognitions are used to interpret the meaning of physiological reactions to outside events."
Term
Daily Stress v. Life Changing
Definition
Levels of stress differ greatly; some are just daily stresses while others change out lives.
Term
Social Readjustment Scale
Definition
A widely used scale in the social and behavioral sciences that assigns values to significant life events such as marriage, birth of offspring, bereavement, loss of job; such events correlate with emotional states.
Term
General Adaptation Syndrome
Definition
Stress is how much the body reacts to a stressor, real or imagined, a stimulus that causes stress.
Term
General Adaptation Syndrome:
Alarm Stage
Definition
During the stage adrenaline will be produced in order to bring about the fight-or-fight response. There is also some activation of the HPA axis, producing cortisol.
Term
General Adaptation Syndrome:
Resistance Stage
Definition
If the stressor persists, it becomes necessary to attempt some means of coping with stress. Although the body begins to try to adapt to the strains or demands of the environment, the body cannot keep this up indefinitely, so its resources are gradually depleted.
Term
General Adaptation Syndrome:
Exhaustion Stage
Definition
At this point, all of the body's resources are eventually depleted and the body is unable to maintain normal function. The initial autonomic nervous system symptoms may reappear (sweating, raised heart rate etc.). If stage three s extended, long term damage may result as the capacity of glands, especially the adrenal gland, and the immune system is exhausted and function is impaired resulting in decompensation.
Term
Developmental Psychology:
Nature
Definition
The genetic make-up of a person and the influence it has on a person's psychological development.
Term
Developmental Psychology:
Nurture
Definition
The environment in which a person is raised and the influence it has on a person's psychological development.
Term
Developmental Psychology:
Cross-Sectional Studies
Definition
A class of research methods that involve observation of some subset of a population of items all at the same time, in which , groups can be compared at different ages wit respect of independent variables, such as IQ and memory.
Term
Developmental Psychology:
Longitudinal Studies
Definition
A correlational research study that involves repeated observations of the same items over long periods of time - often many decades. It is a type of observational study.
Term
Developmental Psychology:
Teratogens
Definition
Any agent that can disturb the development of an embryo or fetus. Teratogens may cause a birth defect in the child. Or a teratogen may halt the pregnancy outright. The classes of teratogens include radiation, maternal infections, chemicals, and drugs.
Term
Developmental Psychology:
Fetal Alcohol Syndrome
Definition
Fetal alcohol syndrome refers to growth, mental, and physical problems that may occur in a baby when a mother drinks alcohol during pregnancy.
Term
Developmental Psychology:
Reflexes
Definition
A reflex action, also known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus.
Term
Developmental Psychology:
Reflexes:
Rooting
Definition
A reflex in newborns that makes them turn their heads toward the breast or bottle to feed.
Term
Developmental Psychology:
Reflexes:
Sucking
Definition
When the roof of the baby's mouth is touched, the baby will begin to suck.
Term
Developmental Psychology:
Reflexes:
Grasping
Definition
Stroking the palm of a baby's hand causes the baby to close his/her fingers in a grasp.
Term
Developmental Psychology"
Reflexes:
Moro
Definition
Often called a startle reflex because it usually occurs when a baby is startled by a loud sound or movement. In response to the sound, the baby throws back his/her head, extends out the arms and legs, cries, then pulls the arms and legs back in.
Term
Developmental Psychology:
Reflexes:
Babinski
Definition
When the sole of the foot is firmly stroked, the big toe bends back toward the top of the foot and the other toes fan out.
Term
Developmental Psychology:
Reflexes:
Senses:
Hearing vs. Sight for Babies
Definition
Sight not very good because eye muscles not very well developed. Hearing is very acute at birth and most babies hear loud and clear.
Term
Attachment Theory
Definition
The child forms a strong emotional bond with caregivers during childhood with lifelong consequences. Sensitive and emotionally available parenting helps the child to form a secure attachment style which fosters a child's socio-emotional development and well being.
Term
Harlow's Monkeys
Definition
Partial isolation involved raising monkeys in bare wire cages that allowed them to see, smell, and hear other monkeys, but provided no opportunity for physical contact. Total social isolation involved rearing monkeys in isolation chambers that precluded any and all contact with other monkeys.
Term
(Ainsworth) Strange Situation
Definition
The child is observed playing for 20 minutes while caregivers and strangers enter and leave the room, recreating the flow of the familiar and unfamiliar presence in most children's lives. The situation varies in stressfulness and the child's responses are observed.
Term
Secure Attachment
Definition
A child who is securely attached to its mother will explore freely while the mother is present, will engage with strangers, will be visibly upset when the mother departs, and happy to see the mother return. Will not engage with stranger if mother is not in the room.
Term
Avoidance-Anxious Attachment
Definition
A child with an anxious-resistant attachment style is anxious of exploration and of strangers, even when the mother is present. When the mother departs, the child is extremely distressed. The child will be ambivalent when she returns - seeking to remain close to the mother but resentful, and also resistant when the mother initiates attention. When reunited with the mother, the baby may also hit or push his mother when she approaches and fail to cling to her when she picks him up.
Term
Authoritarian Parenting
Definition
The parent is demanding but not responsive.
Term
Permissive Parenting
Definition
The parent is responsive but not demanding.
Term
Authoritative Parenting
Definition
The parent is demanding and responsive.
Term
Psychosexual Development:
Oral
Definition
The oral stage begins at birth, when the oral cavity is the primary focus of libidal energy. The child, of course, preoccupies himself with nursing, with the pleasure of sucking and accepting things into the mouth.
Term
Psychosexual Development:
Anal
Definition
At one and one-half years, the child enters the anal stage. With the advent of toilet training comes the child's obsession with the erogenous zone of the anus and with the retention or expulsion of the feces.
Term
Psychosexual Development:
Phallic
Definition
The phallic stage is the setting for the greatest, most crucial sexual conflict in Freud's model of development. In this stage, the child's erogenous zone is the genital region. As the child becomes more interested in his genitals, and in the genitals of other, conflict arises.
Term
Psychosexual Development:
Genital
Definition
In the genital stage, as the child's energy once again focuses on his genitals, interest turns to heterosexual relationships. The less energy the child has left invested in unresolved psychosexual developments, the greater his capacity will be to develop normal relationships with the opposite sex. If, however, he remains fixated, particularly on the phallic stage, his development will be troubled as he struggles with further repression and defenses.
Term
Oedipus/Electra Complex
Definition
The Oedipus Complex (The Electra Complex in women), involves the child's unconscious desire to possess the opposite-sexed parent and to eliminate the same-sexed one.
Term
Psychosocial Stages:
Hope 0-1 year
Definition
Trust vs. Mistrust
Term
Psychosocial Stages:
Will 2-3 years
Definition
Autonomy vs. Shame & Doubt
Term
Psychosocial Stages:
Purpose 4-6 years
Definition
Initiative vs. Guilt
Term
Psychosocial Stages:
Competence 7-12 years
Definition
Industry vs. Inferiority
Term
Psychosocial Stages:
Fidelity 13-19 years
Definition
Identity vs. Role Confusion
Term
Psychosocial Stages:
Love 20-34 years
Definition
Intimacy vs. Isolation
Term
Psychosocial Stages:
Care 35-65 years
Definition
Generativity vs. Stagnation
Term
Psychosocial Stages:
Wisdom 65+ years
Definition
Ego Integrity vs. Despair
Term
Object Permanence
Definition
The understanding that objects continue to exist even when they cannot be seen, heard, or touched.
Term
Conservation
Definition
The principle that properties such as mass, volume, and number remain the same despite changes in the forms of objects.
Term
Egocentrism
Definition
Holding the view that the ego is the center, object, and norm of all experience. Concern for your own interests and welfare.
Term
Assimilation
Definition
People of different backgrounds come to see themselves as part of a larger national family.
Term
Accommodation
Definition
Making of becoming suitable; adjusting to circumstances.
Term
Moral Development
Definition
The process through which children develop proper attitudes and behaviors toward other people in.
Term
Pre-Conventional
Definition
Solely concerned with that self in an egocentric manner. A child with preconventional morality has not yet adopted or internalized society's conventions regarding what is right or wrong, but instead focuses largely on external consequences that certain actions may bring.
Term
Post-Conventional
Definition
There is a growing realization that individuals are separate entities from society, and that the individual's own perspective may take precedence over society's view, they may disobey rules inconsistent with their own principles.
Term
Decremental Model of Aging
Definition
The decremental model of aging theory holds that progressive physical and mental decline is inevitable with age.
Term
Ageism
Definition
Discrimination against middle-aged and elderly people.
Term
Death and Dying
Definition
DADBA
Term
Alzheimer's
Definition
Most common form of dementia; incurable, degenerative, and terminal disease.
Term
ID
Definition
The id comprises the unorganized part of the personality structure that contains the basic drives. Pleasure Principle.
Term
Ego
Definition
Organized part of the personality structure that includes defensive, perceptual, intellectual-cognitive, and executive functions. Conscious awareness resides in the ego, although not all of the operations of the ego are conscious. Reality Principle.
Term
Superego
Definition
It contains that organized part of the personality structure, mainly but not entirely unconscious, that includes the individual's ego ideals, spiritual goals, and they psychic agency (commonly called "conscious") that criticizes and prohibits his or her drives, fantasies, feelings, and actions.
Term
Pleasure Principle
Definition
Seeking to avoid pain or unpleasure aroused by increases in instinctual tension.
Term
Moral Principle
Definition
The principles of right and wrong that are accepting by an individual or a social group.
Term
Reality Principle
Definition
Seeks to please the id's drive in realistic ways that will benefit in the long term rather than bringing grief.
Term
Eros
Definition
Life drive or passionate love, with sensual desire and longing
Term
Thanatos
Definition
Death drive allegedly compels humans to engage in risky self-destructive acts that could lead to their own death. Behaviors such as thrill seeking, aggression, and risk taking are viewed as actions which stem from this Thanatos instinct.
Term
Repression
Definition
Protects you from impulses or ideas that would cause anxiety by preventing them from becoming conscious.
Term
Denial
Definition
A defense mechanism that denies painful thoughts.
Term
Displacement
Definition
Transfers affect or reaction from the original object to some more acceptable one.
Term
Projection
Definition
Your own traits and emotions are attributed to someone else.
Term
Reaction Formation
Definition
A person unconsciously develops attitudes and behavior that are the opposite of unacceptable repressed.
Term
Regression
Definition
You flee from reality by assuming a more infantile state.
Term
Rationalizing
Definition
Your true motivation is concealed by explaining your actions and feelings in a way that is not threatening.
Term
Sublimation
Definition
Modifying the natural expression of an impulse or instinct (especially a sexual one) to one that is socially acceptable.
Term
Collective Unconscious
Definition
The field of inherited ideas, images, legends, myths, and the like that exists beyond individual memory but nonetheless informs it.
Term
Archetypes
Definition
The Shadow, The Anima/Animus, The Syzygy, The Child, The Self.
Term
Inferiority Complex
Definition
A feeling that one is inferior to others in some way. Such feelings can arise from an imagined or actual inferiority in the afflicted person. It is often subconscious, and is thought to drive afflicted individuals to overcompensate.
Term
Introvert
Definition
The tendency to be retiring, somber, and reserved.
Term
Extrovert
Definition
The tendency to be sociable, fun-loving, and affectionate.
Term
Type A
Definition
Higher risk of coronary disease because they are "stress junkies."
Term
Type B
Definition
Tended to be relaxed, less competitive, and lower in risk.
Term
Openness
Definition
(Inventive/Curious vs. Cautious/Conservative) Appreciation for art, emotion, adventure, unusual ideas, curiosity, and variety of experience.
Term
Conscientiousness
Definition
(Efficient/Organized vs. Easy-Going/Careless) A tendency to show self-discipline, act dutifully, and aim for achievement; planned rather than spontaneous behavior.
Term
Extraversion
Definition
(Outgoing/Energetic vs. Shy/Withdrawn) Energy, positive emotions, surgency, and the tendency to seek stimulation in the company of others.
Term
Agreeableness
Definition
(Friendly/Compassionate vs. Competitive/Outspoken) A tendency to be compassionate and cooperative rather than suspicious and antagonistic towards others.
Term
Neuroticism
Definition
(Sensitive/Nervous vs. Secure/Confident) A tendency to experience unpleasant emotions easily, such as anger, anxiety, depression, or vulnerability.
Term
Cardinal Disposition
Definition
A personal disposition so pervasive that almost every behavior of an individual appears to be influenced by it.
Term
Reciprocal Determinism
Definition
A person's behavior both influences and is influenced by personal factors and the social environment. Bandura accepts the possibility of an individual's behavior being conditioned through the use of consequences. At the time he asserts that a person's behavior (and personal factors, such as cognitive skills or attitudes) can impact the environment.
Term
Internal Locus of Control
Definition
Individual believes that his/her behavior guided by his/her personal decisions and efforts.
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