The flashcards below were created by user
nguyel12
on FreezingBlue Flashcards.
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accommodation
the process of modifying a schema to account for new information; the process of the eyes lens changing shape in order to focus on distant or near objects
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acetylcholine (ACh)
a neurotransmitter involved in learning, memory and muscle movement
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action potential
the electrical process by which information is transmitted the length of an axon
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activation synthesis
the idea that dreams are the result of the cerebral cortex interpreting and organizing random flashes of brain activity, originating in the lower brain structures, especially the pons
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afferent
in neurons, another name for sensory
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after image
an image that remains after a stimulus is removed, especially one in which the colors are reversed
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agonists
drugs which mimic the activity of neurotransmitters
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Ainsworth
did attachment studies in children
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all or none
description of the action of neurons when firing
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amphetamine
stimulate neural activity, speeded up body functions and energy, and mood changes
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amplitude
characteristic of wave form that produces degree of loudness and brightness
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amygdala
limbic system component associated with emotion, particularly fear and anger
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antagonist
drug which blocks the activity of neurotransmitters
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aphasia
impairment of language usually caused by damage to the left hemisphere
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applied research
scientific investigations intended to solve practical problems
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assimilation
interpreting new experiences in terms of existing schema
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Atkinson and Schiffrin
developed activation synthesis theory of dreaming
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attachment
theory developed by Harlow; types include secure and insecure
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authoritarian
style of parenting in which the parent creates strict rules for the child and the child has little or no input into determining the rules
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autonomic nervous system
division of the nervous system that control the glands and organs; its divisions arouse or calm
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autonomy vs. shame and doubt
Erikson's stage in which a toddler learns to exercise will and to do things independently; failure to do so causes shame and doubt
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avoidance conditioning
a type of negative reinforcement in which the organism chooses to avoid the negative stimulus
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axon
extension of the neuron which carries, via an action potential, information that will be sent on to other neurons, muscles or glands
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Baumrind
developed theory related to parenting/socialization styles: authoritative, authoritarian, permissive
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behavioral
perspective on psychology that sees psychology as an objective science without reference to mental states
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binocular cues
retinal disparity and convergence which enable people to determine depth using both eyes
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biological predisposition
each species is biologically prepared to learn associations that enhance its survival like taste aversion
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bipolar cells
eye neurons that receive information from the retinal cells and distribute information to the ganglion cells
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blind spot
point in the retinal where the optic nerve leaves the retina so there are no rods or cones there
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bones of the middle ear
malleus, incus, stapes
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bottom up process
analysis that begins with sensory receptors and works up to the brain's integration of sensory information
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bottom-up processing
analysis that begins with sensory receptors and works its way up to the brain's integration of sensory information
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brainstem
oldest part of the brain, beginning where the spinal cord swells upon entering the skull; controls fundamental survival processes like heartrate and breathing
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case study
scientific investigation in which a single subject is studied in great detail
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CAT scan
a method of creating static images of the brain through computerized axial tomography
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Central Nervous System
consists of the brain and the spinal cord
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cerebellum
brain structure that controls well-learned motor activities like riding a bike
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cerebral cortex
the fabric of interconnecting cells that blankets the brain hemispheres; the brain's center for information processing and control
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chaining
using operant conditioning to teach a complex response by linking together less complex skills
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chunking
organizing units of information into manageable units such as memorizing a phone number as three groups of information 248-555-1212
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circadian rhythm
the daily biological rhythms that occur in a 24-hour period
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classical conditioning
method of learning in which a neutral stimulus can be used to elicit a response that is usually a natural response to a stimulus
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clinical
this type of psychologist studies, assesses and treats those with psychological disorders
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cochlea
this coiled structure in the inner ear is fluid-filled and in it the energy from sound waves stimulate hair cells to produce neural impulses (transduction)
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cocktail party effect
an example of selective attention; your ability to attend to only one voice among many
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cognitive
perspective on psychology that stresses the importance of mental activities associated with thinking, remembering, etc
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cognitive map
a mental representation of the layout of one's environment.
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collectivist
this adjective describes cultures in which the individual is less important than the group
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color blindness
a variety of disorders marked by inability to distinguish some or all colors
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concrete operations
Piaget's stage in which children learn such concepts as conservation and mathematical transformations; about 7 - 11 years of age
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conditioned response
in classical conditioning, the response elicited by the conditioned stimulus
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conditioned stimulus
in classical conditioning, that after association with an unconditioned stimulus, comes to trigger a conditioned response
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conditioning
generally, learning in which certain experiences make certain behaviors more or less likely; there are two forms of this
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conduction deafness
one type of hearing impairment caused by mechanical problems in the ear structures
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cones
neurons in the retina that are responsible for color vision
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confirmation bias
a tendency to search for information that supports one's preconceptions
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confounding variable
extraneous factor that interferes with the action of the independent variable on the dependent variable
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consciousness
one's awareness of one's environment and oneself
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control group
subjects in an experiment who do not receive application of the independent variable but are measured nonetheless for the dependent variable
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convergence
binocular cue for perceiving depth the extent to which the eyes converge inward when looking at an object
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cornea
the transparent outer covering of the eye
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corpus callosum
the fibers that connect the right and left hemispheres, enabling them to communicate
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correlation
the degree of relationship between two variables
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correlation coefficient
a positive one near 1.0 indicates two variable are positively related; a negative number indicates a negative relationship; zero indicates no relationship
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cross-sectional
type of study that measures a variable across several age groups at the same time
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crystallized
term describes a type of intelligence which applies cultural knowledge to solving problems
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debriefing
giving participants in a research study a complete explanation of the study after the study is completed
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delta waves
largest brain waves, associated with deep, dreamless sleep
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dendrite
a branch off the cell body of a neuron that receives new information from other neurons
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dependent variable
the variable that the experimenter measures at the end of the experiment
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depth perception
an ability that we exercise by using both monocular and binocular cues
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difference threshold
also called the jnd; smallest distinction between two stimuli that can consistently be detected
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discrimination
in classical conditioning, the learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus
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dissociation theory
theory of hypnosis in which control of consciousness is divided between the subject and the hypnotist
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dopamine
a neurotransmitter that is associated with Parkinson's disease (too little of it) and schizophrenia (too much of it)
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double blind
this term describes an experiment in which neither the subjects nor the experimenter knows whether a subject is a member of the experimental group or the control group
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eardrum
also called the tympanic membrane
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echoic
term that describes memory of sounds
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EEG
initials of a method of representation of brain waves
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egocentrism
in a toddler, the belief that others perceive the world in the same way that he or she does
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embryo
early stage of human development, when cells have begun to differentiate
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empathy
the ability to feel the same as someone you are obsserving
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endorphins
neurotransmitters that give one a feeling of well-being, euphoria or eliminate pain
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experiment
form of scientific investigation in which one variable is tested to determine its effect on another; establishes causation
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experimental group
subjects in an experiment to whom the independent variable is administered
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extinction
in classical conditioning, the process of eliminating the previously acquired association of the conditioned stimulus and conditioned response
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false consensus
a belief that others share the same opinion about something, when actually most don't
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feature detection
the ability of the brain to identify specific components of visual stimuli such as corners or edges
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fetal alcohol syndrome
sometimes the result in a child of the mother's excessive drinking while pregnant, characterized by low birth weight, facial abnormalities, mental retardation
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fetus
a stage in human development extending from about ten weeks after conception to birth
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figure-ground
the organization of the visual field into objects that stand out from their surroundings.
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figure-ground
refers to our ability to distinguish foreground from background in visual images
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fixed interval
describes the schedule of reinforcement wherein a worker receives a paycheck every Friday
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fixed ratio
describes a schedule of reinforcement wherein a worker is paid for a certain sum for each product produced
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flashbulb
term describes a vivid memory of a personally significant and emotional event
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fluid
term describes a type of intelligence used to cope with novel situations and problems
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formal operations
One of Piaget's stages; includes the ability to use abstract thinking
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fovea
the central focus area of the retina
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frequency
theory of hearing which states that the rate of nerve impulses traveling up the auditory nerve matches the tone's frequency
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functionalism
William James's school of thought that stressed the adaptive and survival value of behaviors
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ganglion cells
their axons form the optic nerve
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generalization
the tendency, once a response has been conditioned, for stimuli similar to the conditioned stimulus to elicit similar responses
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gestalt
German word for "whole", it refers to our tendency to perceive incomplete figures as complete
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glial cell
this acts as a support system for neurons
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Harry Harlow
studied attachment using monkey subjects
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hemispheres
we have two, right and left, and some brain functions seem to centered in one or the other
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heritability
the extent to which differences in a group of a characteristic is due to genetics, not environment
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higher-order
term describes conditioning in which the CS for one experiment becomes the UCS in another experiment so that another neutral stimulus can be made to elicit the original UCR
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hindsight bias
the tendency, after an event occurs, to overestimate the likelihood that an event could have been predicted
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hippocampus
limbic system component associated with memory
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homeostasis
the steady, stable state that is the body's regulatory processes try to maintain
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Hubel and Wiesel
won Nobel Prize for discovering feature detector cell used in brain processing of vision
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human factors psychology
a brance of psychology that explores how people and machines interact and how machines and physical environments can be made safe and easy to use
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humanist
perspective in psychology that stresses the goodness of people and their possibility of reaching their fullest potential
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hypothalamus
limbic system component that regulates hunger, body temperature and other functions
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iconic
term that describes the memory of images
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identity vs role confusion
Erikson's stage during which teenagers and young adults search for and become their true selves
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imprinting
evidence of critical period in some animals; they follow the first moving thing they see after hatching
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independent variable
type of variable manipulated by the experimenter
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individualist
culture in which the individual is valued more highly than the group
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industry vs. inferiority
Erikson's stage between 6 and 11 years, when the child learns to be productive
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information processing
humans accomplish this either in parallel (unconsciously) or in serial fashion (consciously)
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informed consent
agreement to participate in psychology research, after being appraised of the dangers and benefits of the research
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initiative vs guilt
Erikson's third stage in which the child finds independence in planning, playing and other activities
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insomnia
inability to fall asleep or remain asleep long enough for sufficient rest
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integrity vs despair
Erikson's final stage in which those near the end of life look back and evaluate their lives
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interneurons
cells in the spinal cord through which reflexes travel without going to the brain
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interposition
monocular visual cue in which two objects are in the same line of vision and one patially conceals the other, indicating that the first object concealed is further away
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intimacy vs isolation
Erikson's stage in which individuals form deeply personal relationships, marry, begin families
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introspection
a technique used by structuralists in which the subjects looked inward to determeine the elements of their experience
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just noticeable difference
the threshold at which one can distinguish two stimuli that are of different intensities, but otherwise identical
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kinethesis
sense of balance and of one's physical position
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Kohlberg
developed theory related moral development
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latent learning
a change in behavior due to experience acquired without conscious effort, s, for example, a student using a quote in an exam essay that the student had never tried to memorize, though eh had encountered it in studying
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law of effect
Thorndike's rule that behaviors which have positive outcomes tend to be repeated
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learned helplessness
lack of motivation to avoid unpleasant stimuli after one has failed before to escape similar stimuli
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lens
a curved, transparent element of the vision system that provides focus
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lesion
any destruction or damage to brain tissue
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limbic system
brain structure associated with emotions and drives; includes the amygdala, hippocampus, and hypothalamus
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linear perspective
depth perception cue that the more the lines converge the greater their perceived distance.
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longitudinal
describes research that measures a trait in a particular group of subjects over a long period of time
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manifest
describes, in Freudian terms, the surface content of a dream
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medulla
part of the brain nearest the spinal cord which controls breathing, heart rate and blood pressure
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mirror neurons
neurons that fire when observing someone else performing some action' enables language learning and empathy
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modeling
the process of observing and imitating a behavior
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monocular
terms that means "one eyed", used to indicate the sort of of enviromental cues to depth perception tha tonly require one eye, for example, interposition
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motion parallax
a depth cue in which the relative movement of elements in a scene gives depth information when the observer moves relative to the scene
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motor cortex
an area of the brain, near the rear of the frontal lobes, that controls voluntary movement
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motor neuron
this carries information from the brain to the muscles; also called "efferent"
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MRI
a technique that enables us to see static images of the brain's structures; uses magnetism to achieve this effect
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myelin sheath
a layer of fatty tissue encasing a neuron's axon that speeds transmission
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narcolepsy
a disorder characterized by sudden sleep attacks, often at inopportune times
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naturalistic
term refers to observations made of individual's behavior in an everyday life setting
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naturalistic observation
observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation
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nature vs nurture
name for a controversy in which it is debated whether genetics or environment is responsible for driving behavior
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negative reinforcement
in operant conditioning, removing something unpleasant in order to elicit more of a particular behavior
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neural network
refers to interconnected neuron cells
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neuron
the fundamental building block of the nervous system
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neuroscience
perspective on psychology that emphasizes the study of the brain and its effects on behavior
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neurotransmitter
a chemical that is released by a neuron for the purpose of carrying information across the gaps (synapses) between neurons
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neutral
describes a stimulus in classical conditioning that would normally not elicit the response intended, such as the tone in Pavlov's experiments before it was associated with the food
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night terrors
also called sleep terror disorder, these include the characteristic of waking abruptly in a state of panic, usually in children, less often in adults
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NREM
refers to sleep during which there is no rapid eye movement
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object permanence
recognition that things continue to exist even though hidden from sight; infants generally gain this after 3 to 7 months of age
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observational learning
change in behavior due to watching other people behave
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occipital
this lobe contains the primary vision processing function
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olfactory bulb
the first brain structure to pick up smell information from the nose
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omission training
a procedure in which reinforcement occurs when a specific behavior does not occur in a fixed period of time
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operant conditioning
a method of influencing behavior by rewarding desired behaviors and punishing undesired ones
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operational definition
a description of an experimental variable in such a way that the variable can be measured and the procedure can be replicated
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opponent process theory
theory that opposing retinal processes (red-green, yellow-blue, and white-black) enable color vision
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optic chiasm
the point in the brain where the visual field information from each eye "crosses over" to the appropriate side of the brain for processing
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optic nerve
the axons of the ganglion cells form this
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oval window
membrane at the enterance to the cochlea through which the ossicles transmit vibrations
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parasympathetic
the branch of the nervous system that automatically calms us down when the reason for arousal has passed
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parietal
lobe that contains the sensory cortex
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Pavlov
developed theory of classical conditioning
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perception
the process of organizing and interpreting sensory information
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perceptual set
mental predisposition to perceive one thing and not another
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peripheral nervous system
the subsystem of the nervous system that does not include the CNS
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permissive
describes a parenting style that is characterized by the parent making few demands on the child
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personality
a consistent pattern of thinking, acting, feeling
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PET scan
method of brain imaging using positron emissions
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Piaget
developed theory related to cognitive development
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pituitary
gland that is the master gland of the endocrine system
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place theory
an inert substance given to the control group in an experiment
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placebo effect
phenomenon that some people get better even though they receive not medication but an inert substance which should have no medical effect
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plasticity
the ability of the brain to adapt to damage by reorganizing functions
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pons
part of the brain, works with the cerebellum in coordinating voluntary movement; neural stimulation studied in activation synthesis theory may originate here
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population
all of the individuals from which subjects for an experiment may be drawn
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preconventional
Kohlberg's stage of moral development in which rewards and punishments dominate moral thinking
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preoperational
Piaget's second stage of cognitive development, when egocentrism declines
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procedural memory
a type of implicit memory whenyou recall how to do something
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proximity
gestalt grouping principle based on nearness
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psychiatrist
medical doctor who has specialized in treating psychological disorders
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psychodynamic
term describes the perspective on psychology in which inner feeling and unconscious tensions are emphasized
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psychology
the study of mental processes and behavior
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psychopharmacology
the study of the effects of drugs on mind and behavior.
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punishment
can be either positive or negative, intended to reduce the occurrence of a behavior
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random
term that describes assignment in which all subjects have an equal chance of being assigned to the control group or to the experimental group
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recall
a measure of memory in which the person must retrieve information learned ealier
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refractory period
resting time; occurs in both neuron firing and in human sexual response
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reinforcer
in operant conditioning any event that strengthens the behavior it follows
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reliability
in testing, the characteristic of a test that produces consistent scores through retesting or alternate halves or other methods
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REM
describes sleep in which vivid dreams typically occur; this type of sleep increases as the night progresses while stage 4 sleep decreases
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REM Behavior Disorder
a disorder in which the person is not paralyzed during REM sleep
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replication
respeating the procedures of someone else's experiment; helped by operational definitions
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representative
this kind of sample accurately reproduces the characteristics of the population a researcher is studying
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reticular formation
a network of cells in the brainstem that filters sensory information and is involved in arousal and alertness
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retina
the sensory reception system of the eye; includes rods and cones
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retrieval
the process of recovering information stored in memory
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rods
responsible for black and white vision
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rooting
a reflex in which a newborn turns its head in response to a gentle stimulus on its cheek
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schedules of reinforcement
these include fixed interval and variable ratio
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schema
a collection of basic knowledge about a category of information; serves as a means of organization and interpretation of that information
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selective attention
this term describes the situation when you are focused on certain stimuli in the environment while other stimuli are excluded
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semantic memory
The encoding of meaning, including the meaning of words.
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sensorimotor
describes Piaget's stage in which the child explores the world through interaction of his mouth and hands with the environment
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sensory adaptation
reduced responsiveness caused by prolonged stimulation
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sensory cortex
the parts of the brain that receive information from the sensory receptors
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sensory neurons
nervous system cells that receive information from the environment
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serial position effect
our tendency to recall best the last and first items in a list
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serotonin
a neurotransmitter; associated with improved mood and other positive emotions
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shaping
an operant conditioning technique in which reinforces guide behavior to closer and closer approximations of the desired behavior
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Skinner
developed theory of operant conditioning
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social learning
a theory that suggests we learn social behaviors by watching and imitating others
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social psychology
the study of how people behave in groups
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socio-cultural
a perspective on psychology that emphasizes effects on behavior and thinking of one's culture and the people around one
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somatic
a division of the nervous system that controls voluntary muscle movements
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split brain
a condition in which the two brain hemispheres are isolated by cutting the corpus callosum
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spontaneous recovery
in classical conditioning the re-occurence of conditioning after it had appeared to be extinct
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structuralism
school of psychology developed by Wilhelm Wundt
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sympathetic
part of the nervous system that controls the "flight or fight" response
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synaptic gap
space between the axon terminal of one neuron and the receptors of the next neuron
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temperament
personality component that ranges from very calm to very exitable
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temporal
the lobe that controls audition
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thalamus
the sensory switchboard; smell is the only sensation that is not sent through the thalamus
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theory
this organizes data and is used to make predictions
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threshold
in a neuron, reaching this causes the neuron to fire
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token economy
a technique in operant conditioning by which desired behaviors receive forms of currency that can be exchanged for rewards
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top-down processing
information processing guided higher level mental processes such as experiences and expectations
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transduction
conversion of physical into neural activity
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twin studies
a common method of investigating whether nature or nurture affects behavior
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unconditioned response
in conditioning the behavior elicited by the unconditioned stimulus
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unconditioned stimulus
in conditioning it elicits the UCR
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withdrawal
the termination of drug taking
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