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mid term for psych
chapter 1 through 7
232
Psychology
Undergraduate 1
10/10/2011

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Term
behaviorism
Definition
the view that psychology (1) should be an objective science that (2) studies behavior without reference to mental processes. Most research psychologist today agree with (1) but not (2)
Term
humanistic psychology
Definition
historically significant perspective that emphasized the growth potential of healthy people and the individuals potential for personal growth
Term
cognitive neuroscience
Definition
the interdisciplinary study of the brain activity linked with cognition (including perception, thinking, memory and language)
Term
psychology
Definition
the science of behavior and mental processes
Term
nature- nuture issue
Definition
the longstanding controversy over the relative contributions that genes and experience make to the development of psychological traits and behaviors. Today's science sees traits and behaviors arising from the interaction of nature and nurture.
Term
levels of analysis
Definition
the differing complementary views, from the biological to psychological to social-cultural, for analyzing any given phenomenon
Term
biopsychosocial approach
Definition
an integrated approach that incorporates biological, psychological and social cultural levels of analysis
Term
basic research
Definition
pure science that aims to increase the scientific knowledge base
Term
applied research
Definition
scientific study that aims to solve practical problems
Term
counseling psychology
Definition
a branch of psychology that assists people with problems in living (often related to school, work, or marriage) and in achieving greater well being
Term
clinical psychology
Definition
a branch of psychology that studies, assess, and treats people with psychological disorders
Term
psychiatry
Definition
a branch of medicine dealing with psychological disorders; practiced by physicians who sometimes provide medical (for example, drug) treatments as well as psychological thearpy
Term
hindsight bias
Definition
the tendency to believe, after learning an outcome, that we would have foreseen it (also know as the I- knew it all along phenomenon)
Term
critical thinking
Definition
thinking that does not blindly accept arguments and conclusions. Rather, it examines assumptions, discerns hidden values, evaluates evidence, and assesses conclusions
Term
theory
Definition
an explanation using an integrated set of principles that organizes observations and predicts behaviors or events
Term
hypothesis
Definition
a testable prediction often implied by a theory
Term
operational definition
Definition
a statement of the procedures (operations) used to define research variables. For example, human intelligence may be operationally defined as "what an intelligence measures"
Term
replication
Definition
repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances.
Term
case study
Definition
an observation technique in which one person is studied in depth in hope of revealing universal principles.
Term
survey
Definition
a technique for ascertaining the self-reported attitudes or behaviors of a particular group, usually by questioning a representative, random sample of the group
Term
population
Definition
all the cases in a group being studied from which samples may be drawn (note: except for national studies, this does not refer to a country's whole population)
Term
random sample
Definition
a sample that fairly represents a population because each member has an equal chance of inclusion
Term
naturalistic observation
Definition
observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation
Term
correlation
Definition
the extent to which two factors vary together and thus of how well either factor predicts the other. the correlation coefficient is the mathematical expression of the relationship ranging from -1 to +1
Term
illusory correlation
Definition
the perception of a relationship where none exists.
Term
experiment
Definition
a research method in which an investigator manipulates one or more factors (independent variables) to observe the effect on some behavior or mental process (the dependent variable) by random assignment of participants the experimenter aims to control other relevant factors
Term
random assignment
Definition
assigning participants to experimental and control groups by chance thus minimizing preexisting differences between those assigned to the different groups
Term
experimental group
Definition
in an experiment, the group that is exposed to the treatment that is, to one version of the independent variable
Term
control group
Definition
in an experiment, the group that is not exposed to the treatment contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment
Term
double-blind procedure
Definition
an experimental procedure in which both the research participants and the research staff are ignorant (blind) about whether the research participants have received the treatment or a placebo. commonly used in drug evaluation studies
Term
placebo effect
Definition
"i shall please" experimental results caused by expectations alone, any effect on behavior caused by the administration of an inert substance or condition which the recipient assumes is an active agent
Term
independent variable
Definition
the experimental factor that is manipulated the variable whose effect is being studied
Term
dependent variable
Definition
the outcome factor the variable that may change in response to manipulations of the independent variable
Term
culture
Definition
the enduring behaviors ideas attitudes and traditions shared by a group of people and transmitted from one generation to the next
Term
SQ3R
Definition
a study method incorporating five steps: survey, question, read, rehearse, review
Term
biological psychology
Definition
the scientific study of the links between biological (genetic, neutral, hormonal) and psychological processes ( some biological psychologist call themselves behavioral geneticists, physiological psychologist or bio psychologists
Term
neuron
Definition
a nerve cell, the basic building block of the nervous system
Term
dendrite
Definition
the neurons bushy branching extensions that receive messages and conduct impulses toward the cell body
Term
axon
Definition
the neurons extension that passes messages through its branching terminal fibers that form junctions with other neurons, muscles, or glands
Term
action potential
Definition
a neural impulse, a brief electrical charge that travels down an axon
Term
threshold
Definition
the level of stimulation required to trigger a neural impulse
Term
synapse
Definition
the junction between the axon tip of the sending neuron and the dendrite or cell body of the receiving neuron the tiny gap at this junction is called the synapses gap or synaptic cleft
Term
neurotransmitters
Definition
chemical messengers that cross the synaptic gaps between neurons. when released by the sending neuron, neurotransmitters travel across the synapse and bind to receptor sites on the receiving neuron thereby influencing whether that neuron will generate a neural impulse
Term
endorphins
Definition
"morphine within" - neutral, opiate like neurotransmitters linked to pain control and to pleasure
Term
nervous system
Definition
the bodys speedy electrochemical communication network, consisting of all the nerve cells of the peripheral and central nervous systems
Term
central nervous system (CNS)
Definition
the brain and the spinal cord
Term
peripheral nervous system (PNS)
Definition
the sensory and motor neurons that connect the central nervous system (CNS) to the rest of the body
Term
nerves
Definition
bundled axons that form neutral "cables" connecting the central nervous system with muscles, glands, and sense organs
Term
sensory neurons
Definition
neurons that carry incoming information from the sensory receptors to the brain and spinal cord
Term
motor neurons
Definition
neurons that carry outgoing information from the brain and spinal cord to the muscles and glands
Term
interneurons
Definition
neurons within the brain and spinal cord that communicate internally and intervene between the sensory inputs and motor outputs
Term
somatic nervous system
Definition
the division of the peripheral nervous system that controls the body skeletal muscles also called the skeletal nervous system
Term
automatic nervous system
Definition
the part of the peripheral nervous system that that controls the glands and the muscles of the internal organs (such as the heart). Its sympathetic division arouses, its parasympathetic division calms
Term
autonomic nervous system
Definition
the part of the peripheral nervous system that controls the glands and the muscles of the internal organs (such as the heart) its sympathetic division arouses its parasympathetic division calms
Term
sympathetic nervous system
Definition
the division of the automatic nervous system that arouses the body, mobilizing its energy in stressful situations
Term
parasympathetic nervous system
Definition
the division of the autonomic nervous system that clams the body conserving its energy
Term
reflex
Definition
a simple automatic response to sensory stimulus such as the knee jerk response
Term
endocrine system
Definition
the bodys slow chemical communication system a set of glands that secrete hormones into the bloodstream
Term
hormones
Definition
chemical messengers that are manufactured by the endocrine glands, travel through bloodstream, and affect other tissue
Term
adrenal glands
Definition
a pair of endocrine glands that sit just above the kidneys and secrete hormones (epinephrine and norepinephrine) that help arouse the body in times of stress
Term
pituitary gland
Definition
the endocrines systems most influential gland. under the influence of the hypothalamus the pituitary regulates growth and controls other endocrine glands
Term
lesion
Definition
tissue destruction a brain lesion is a naturally or experimentally caused by destruction of brain tissue
Term
brainstem
Definition
the oldest part and central core of the brain, beginning where the spinal cord swells as it enters the skull, the brain-stem is responsible for automatic survival functions
Term
electroencephalogram (EEG)
Definition
an amplified recording of the waves of electrical activity that sweep across the brains surface. theses waves are measured by electrodes placed on the scalp
Term
PET (positron emission tomography) scan
Definition
a visual display of brain activity that detects where a radioactive form of glucose goes while the brain preforms a given task
Term
MRI (magnetic resonance imaging)
Definition
a technique that uses magnetic fields and radio waves to produce computer generated images of soft tissue. MRI scans show brain anatomy
Term
fMRI(functional mri)
Definition
a technique for revealing bloodflow and therefore brain activity by comparing successive MRI scans. fMRI scans show brain activity
Term
medulla
Definition
the base of the brainstem controls heartbeat and breathing
Term
thalamus
Definition
the brains 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
reticular formation
Definition
a nerve network in the brainstem that plays an important role in controlling arousal
Term
cerebellum
Definition
the "little brain" at the rear of the brainstem, functions include some nonverbal learning, processing sensory input, and coordination movement output and balance
Term
limbic system
Definition
neural system (including the hippocampus, amygdala, and hypothalamus) located below the cerebral hemispheres. associated with emotions and drives
Term
amygdala
Definition
two limabean sized neural clusters in the limbic system linked to emotion
Term
hypothalamus
Definition
neural structures lying below (hypo) the thalamus it directs several maintenance activities (eating, drinking, body, temperature) helps govern the endocrine system via pituitary gland and is linked to emotion and reward
Term
cerebral cortex
Definition
the intricate fabric of interconnected neural cells covering the cerebral hemispheres the bodys ultimate control and information processing center
Term
frontal lobes
Definition
portion of the cerebral cortex lying just behind the forehead, involved in speaking and muscle movements and in making plans and judgements
Term
parietal lobes
Definition
portion of the cerebral cortex lying at the top of the head and toward the rear receives sensory input for touch and body position
Term
occipital lobes
Definition
portion of the cerebral cortex lying at the back of the head includes areas that receive information from the visual field
Term
temporal lobes
Definition
portion of the cerebral cortex lying roughly above the ears, includes the auditory areas that receive information primarily from the opposite ear
Term
motor cortex
Definition
an area at the rear of the frontal lobes that controls voluntary movements
Term
sensory cortex
Definition
area at the front of the parietal lobes that registers and processes body touch and movement
Term
association areas
Definition
areas of the cerebral cortex that are not involved in primary motor or sensory functions, rather, they are involved in higher mental functions such as learning, remembering, thinking, speaking, and integrating information
Term
aphasia
Definition
impairment of language, usually caused by left hemisphere damage either to brocas area (impairing speaking) or to wernickes are (imparing understanding)
Term
brocas area
Definition
controls language expression, an area of the frontal lobe, usually in the left hemisphere that directs the muscle movements involved in speech
Term
wernickes area
Definition
controls language reception a brain area usually in the left temporal lobe that is involved in language comprehension and expression
Term
plasticity
Definition
the brains ability to change especially during childhood by recognizing after damage or by building new pathways based on experience
Term
neurogensis
Definition
the formation of new neurons
Term
corpus callosum
Definition
the large band of neural fibers connecting the two brain hemispheres and carrying messages between them
Term
split brain
Definition
a condition resulting from surgery that isolates the brains two hemispheres by cutting the fibers (mainly those of the corpus callosum) connecting them
Term
Amphetamines
Definition
drugs that stimulate neural activity causing sppeded up body functions and associated energy and mood changes
Term
Consciousness:
Definition
our awareness of ourselves and our environment
Term
Dual processing:
Definition
the principle that information is often simultaneously processed on separate conscious and unconscious tracks
Term
Selective attention:
Definition
the focusing of conscious awareness on a particular stimulus
Term
blindness:
Definition
failing to see visible objects when our attention is directed elsewhere
Term
Change blindness:
Definition
failing to notice changes in the environment
Term
Circadian rhythm:
Definition
the biological clocks; regular bodily rhythms (for example, of temperature and wakefulness) that occur on a 24-hour cycle
Term
Delta waves:
Definition
the large, slow brain waves associated with deep sleep
Term
REM sleep:
Definition
rapid eye movement sleep; a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed (except for minor twitches) but other body systems are active
Term
Alpha waves:
Definition
the relatively slow brain waves of a relaxed, awake state
Term
Sleep:
Definition
periodic, natural loss of consciousness-as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation
Term
Hallucinations:
Definition
false sensory experiences, such as seeing something in the absence of an external visual stimulus
Term
Insomnia:
Definition
recurring problems in falling or staying asleep
Term
Narcolepsy:
Definition
a sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inopportune times
Term
Sleep apnea:
Definition
a sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings
Term
Night terrors:
Definition
a sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, night terrors occur during Stage 4 sleep, within two or three hours of falling asleep, and are seldom remembered
Term
Dream:
Definition
a sequence of images, emotions, and thoughts passing through a sleeping person’s mind. Dreams are notable for their hallucinatory imagery, discontinuities, and incongruities, and for the dreamer’s delusional acceptance of the content and later difficulties remembering it.
Term
Manifest content:
Definition
according to Fraud, the remembered story line of a dream (as distinct from its latent, or hidden content)
Term
Latent content:
Definition
according to Fraud, the underlying meaning of a dream (as distinct from its manifest content)
Term
REM rebound:
Definition
the tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep)
Term
Hypnosis:
Definition
a social interaction in which one person (the hypnotist) suggests to another (the subject) that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur
Term
Posthypnotic suggestion:
Definition
a suggestion, made during a hypnosis session, to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors
Term
Dissociation:
Definition
a split in consciousness, which allows some thoughts and behaviors to occur simultaneously with others
Term
Psychoactive drug:
Definition
a chemical substance that alters perceptions and moods
Term
Tolerance:
Definition
the diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug’s effect
Term
Withdrawal:
Definition
the discomfit and distress that follow discontinuing the use of an addictive drug
Term
Physical dependence:
Definition
a physiological need for a drug, marked by unpleasant withdrawal symptoms when the drug is discontinued
Term
Addiction:
Definition
compulsive drug craving and use, despite adverse consequences
Term
Depressants:
Definition
drugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow body functions
Term
Barbiturates:
Definition
drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgment
Term
Opiates:
Definition
opium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety
Term
Stimulants:
Definition
drugs (such as caffeine, nicotine, amphetamines, and the even more powerful cocaine, ecstasy, and methamphetamine) that excite neural activity and speed up body functions
Term
Methamphetamine:
Definition
a powerfully addictive drug that stimulates the central nervous system, with speeded- up body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels
Term
Ecstasy (MDMA):
Definition
a synthetic stimulant and mild hallucinogen. Produces euphoria and social intimacy, but with short-term health risks and longer-term harm to serotonin-producing neurons and to mood and cognition
Term
Hallucinogens:
Definition
psychedelic (“mind-manifesting”) drugs, such as LSD that distort perceptions and evoke sensory images in the absence of sensory input
Term
LSD:
Definition
a powerful hallucinogenic drug; also known as acid (lysergic acid diethylamide)
Term
Near-death experience:
Definition
an altered state of consciousness reported after a close brush with death (such as through cardiac arrest); often similar to drug-induced hallucinations
Term
THC:
Definition
the major active ingredient in marijuana; triggers a variety of effects, including mild hallucinations
Term
Environment:
Definition
every nongenetic influence, from prenatal nutrition to the people and things around us
Term
Behavior genetics:
Definition
the study of the relative power and limits of genetic and environmental influences on behaviors
Term
Chromosomes:
Definition
threadlike structures made of DNA molecules that contain the genes
Term
DNA (deoxyribonucleic acid):
Definition
a complex molecule containing the genetic information that makes up the chromosomes
Term
Genes:
Definition
the biochemical units of heredity that make up the chromosomes; a segment of DNA capable of synthesizing a protein
Term
Identical twins:
Definition
twins who develop from a single fertilized egg that splits in two, creating two genetically identical organisms
Term
Fraternal twins:
Definition
twins who develop from separate fertilized eggs. They are genetically no closer than brothers and sisters, but they share the fetal environment
Term
Temperament:
Definition
a person’s characteristics emotional reactivity and intensity
Term
Interaction:
Definition
the interplay that occurs when the effect of one factor (such as environment) depends on another factor (such as heredity)
Term
Evolutionary psychology:
Definition
the study of the roots of behavior and mental processes using the principles of natural science
Term
Natural selection:
Definition
the principle that, among the range of inherited trait variations, those that lead to increased reproduction and survival will most likely be passed on to succeeding generations
Term
Mutation:
Definition
a random error in gene replication that leads to a change
Term
Gender:
Definition
in psychology the biologically and socially influenced characteristics by which people define male and female
Term
Culture:
Definition
the enduring behaviors, idea, attitudes, values, and traditions shared by a group of people and transmitted from one generation to the next
Term
Norm:
Definition
an understood rule for accepted and expected behavior. Norms prescribe “proper” behavior
Term
Personal space:
Definition
the buffer zone we like to maintain around our bodies
Term
Individualism:
Definition
giving priority to ones own goals over a group goals and defining ones identity in terms of personal attributes rather than group identifications
Term
Collectivism:
Definition
giving priority to group goals (often those of the extended family or work group) and defining ones identity accordingly
Term
Aggression:
Definition
physical or verbal behavior intended to hurt someone
Term
X chromosome:
Definition
the sex chromosome found in both men and women. Females have two X chromosomes; males have one. An X chromosome from each parent produces a female child
Term
Y chromosome:
Definition
the sex chromosome found only in males. When paired with an X chromosome from the mother it produces a male child
Term
Testosterone:
Definition
the most important of the male sex hormones. Both males and females have it, but the additional testosterone in males stimulates the growth of the male sex organs in the fetus and the development of the male sex characteristics during puberty
Term
Role:
Definition
a set of expectations (norms) about social position, defining how those in the position ought to behave
Term
Gender role:
Definition
a set of expected behaviors for male or for females
Term
Gender identity:
Definition
our sense of being male or females
Term
Gender typing:
Definition
the acquisition of a traditional masculine or feminine role
Term
Social learning theory:
Definition
the theory that we learn social behavior by observing and imitating and by being rewarded or punished
Term
Developmental psychology:
Definition
a branch of psychology that studies physical, cognitive, and social change throughout the life span
Term
Zygote:
Definition
the fertilized egg, it enters a 2 week period of rapid cell division and develops into an embryo
Term
Embryo:
Definition
the developing human organism from about 2 weeks after fertilization through the second month
Term
Teratogens:
Definition
agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm
Term
Fetal alcohol syndrome (FAS):
Definition
physical cognitive abnormalities in children caused by a pregnant women’s heavy drinking in severe cases symptoms include noticeable facial misproportions
Term
Maturation:
Definition
biological growth processes that enable orderly changes in behavior relatively uninfluenced by experience
Term
Cognition:
Definition
all the mental activities associated with thinking, knowing, remembering, and communicating
Term
Schema:
Definition
a concept or framework that organizes and interprets information
Term
Assimilation:
Definition
interpreting our new experiences in terms of our existing schemas
Term
Accommodation:
Definition
adapting our current understandings (schemas) to incorporate new information
Term
Sensorimotor stage:
Definition
in Piagets theory the stage (from birth to about 2 years of age) during which infants know the world mostly in terms of their sensory impressions and motor activities
Term
Object permanence:
Definition
the awareness that things continue to exist even when not perceived
Term
Preoperational stage:
Definition
in Piagets theory the stage (from about 2 to 6 or 7 years of age) during which a child learns to use language but does not yet comprehend the mental operations of concrete logic
Term
Conservation:
Definition
the principle (which piaget believed to be a part of concrete operational reasoning) that properties such as mass volume and number remain the same despite changes in the form of objects
Term
Egocentrism:
Definition
in Piagets theory the preoperational childs difficulty taking another’s point of view
Term
Theory of mind:
Definition
peoples ideas about their own and others mental states about their feelings perceptions and thoughts and the behaviors these might predict
Term
Autism:
Definition
a disorder that appears in childhood and is marked by deficient communication social interaction and understanding others states of mind
Term
Concrete operational stage:
Definition
in Piagets theory the stage of cognitive development (from about 6 or 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events
Term
Formal operational stage:
Definition
in Piagets theory the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts
Term
Stage anxiety:
Definition
the fear of strangers that infants commonly display beginning by about 8 months of age
Term
Attachment:
Definition
an emotional tie with another person, shown in young children by their seeking closeness to the caregiver and showing distress on separation
Term
Critical period:
Definition
an optimal period shortly after birth when an organisms exposure to certain stimuli or experiences produces proper development
Term
Imprinting:
Definition
the process by which certain animals form attachments during a critical period very early in life
Term
Basic trust:
Definition
according to Erik Erikson a sense that the world is predictable and trustworthy said to be formed during infancy by appropriate experiences with responsive caregivers
Term
Adolescence:
Definition
the transition period from childhood to adulthood extending from puberty to independence
Term
Puberty:
Definition
the period of sexual maturation during which a person becomes capable of reproducing
Term
Primary sex characteristics:
Definition
the body structures (ovaries, testes, and external genitalia) that make sexual reproduction
Term
Secondary sex characteristics:
Definition
no reproductive sexual characteristics such as female breast, hips, male voice quality, and body hair
Term
Menarche:
Definition
the first menstrual period
Term
Identity:
Definition
our sense of self, according to Erikson the adolescents task is to solidify a sense of self by testing and integrating various roles
Term
Social identity:
Definition
the we aspect of our self-concept, the part of our answer to who am i? that comes from our group memberships
Term
Intimacy:
Definition
in Eriksons theory the ability to form close, loving relationships; a primary developmental task in late adolescence and early adulthood
Term
Emerging adulthood:
Definition
for some people in modern cultures a period from the late teens to mid twenties bridging the gap between adolescent dependence and full independence and responsible adulthood
Term
Menopause:
Definition
the time of natural cessation of menstruation also refers to the biological changes a women experiences as her ability to reproduce declines
Term
Crystallized intelligence:
Definition
our accumulated knowledge and verbal skills tends to increase with age
Term
Fluid intelligence:
Definition
our ability to reason speedily and abstractly tends to decrease during late adulthood
Term
Social clock:
Definition
the culturally preferred timing of social events such as marriage, parenthood, and retirement
Term
Learning:
Definition
a relatively permanent change in an organisms behavior due to experience
Term
Associative learning:
Definition
learning that certain events occur together. The events may be two stimuli (as in classical conditioning) or a response and its consequence (as in operant conditioning)
Term
Classical conditioning:
Definition
a type of learning in which one learns to link two or more stimuli and anticipate events
Term
Neutral stimulus (NS):
Definition
in classical conditioning a stimulus that elicits no response before conditioning
Term
Unconditioned response (UR):
Definition
in classical conditioning, the unlearned, naturally occurring response to the unconditioned stimulus (US), such as salivation when food is in the mouth
Term
Unconditioned stimulus (US):
Definition
in classical conditioning, a stimulus that unconditionally- naturally and automatically triggers a response
Term
Conditioned response (CR):
Definition
in classical conditioning, the learned response to a previously neutral (but now conditioned) stimulus (CS)
Term
Conditioned stimulus (CS):
Definition
in classical conditioning a previously neutral stimulus that after association with an unconditioned stimulus (US) comes to trigger a conditioned response
Term
Acquisition:
Definition
in classical conditioning the initial stage, when one links a neutral stimulus and unconditioned stimulus so that the neutral stimulus begins triggering the conditioned response. In operant conditioning the strengthen of a reinforced response
Term
Higher-order conditioning:
Definition
a procedure in which the conditioned stimulus n one conditioning experience is paired with a new neutral stimulus creating a second (often weaker) conditioned stimulus. For example an animal that has learned that a tone predicts food might then learn that a light predicts the tone and begin responding to the light alone (also called second-order conditioning)
Term
Extinction:
Definition
the diminishing of a conditioned response occurs in classical conditioning when an unconditioned stimulus (US) does not follow a conditioned stimulus (CS) occurs in operant conditioning when a response is no longer reinforced
Term
Spontaneous recovery:
Definition
the reappearance after a pause of an extinguished conditioned response
Term
Generalization:
Definition
the tendency once a response has been conditioned for stimuli similar tot eh conditioned stimulus to elicit similar response
Term
Discrimination:
Definition
in classical conditioning the learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus
Term
Respondent behavior:
Definition
behavior that occurs as an automatic response to some stimulus
Term
Operant conditioning:
Definition
a type of learning in which behavior is strengthened if followed by a reinforce or diminished if followed by punisher
Term
Operant behavior:
Definition
behavior that operates on the environment producing consequences
Term
Law of effect:
Definition
Thorndike principle that behaviors followed by favorable consequences become more likely
Term
Operant chamber:
Definition
in operant conditioning research, a chamber (also known as a skinner box) containing a bar or key that an animal can manipulate to obtain a food or water reinforcer attached devices record the animals rate of bar pressing or key pecking
Term
Shaping:
Definition
an operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior
Term
Continuous reinforcement:
Definition
reinforcing the desired response every time it occurs
Term
Partial (intermittent) reinforcement:
Definition
reinforcing a response only part of the time results in slower acquisition of a response but much greater resistance to extinction than does continuous
Term
Fixed-ratio schedule:
Definition
in operant conditioning a reinforcement schedule that in reforces a response only after a specified number of responses
Term
Variable-ratio schedule:
Definition
in operant conditioning a reinforcement schedule that reinforces a response after an unpredictable number of responses
Term
Fixed interval schedule:
Definition
in operant conditioning a reinforcement schedule that reinforces a response only after a specified time has elapsed
Term
Variable interval schedule:
Definition
in operant conditioning a reinforcement schedule that reinforces a response at unpredictable time intervals
Term
Punishment:
Definition
an event that decreases the behavior it follows
Term
Cognitive map:
Definition
a mental representation of the layout of ones environment for example after exploring a maze rats act as if they have learned a cognitive map of it
Term
Latent learning:
Definition
learning that occurs but is not apparent until there is an incentive to demonstrate it
Term
Observational learning:
Definition
learning by observing others
Term
Modeling:
Definition
the process of observing and imitating a specific behavior
Term
Mirror neurons:
Definition
frontal lobe neurons that fire when performing certain actions or when observing another doing so. The brains mirroring of anothers action may enable imitation and empathy
Term
Prosocial behavior:
Definition
positive, constructive, helpful behavior. The opposite of antisocial behavior
Term
concrete operational (reversibility)
Definition
Johnny and his friends become lost in a very large city park while playing in the woods there. After overcoming an initial panic reaction, they figure out that they can find the way out by “backtracking” and using the landmarks that they saw on their way in to the woods. They do so and emerge from the woods 10 minutes later.
Term
preoperational stage (object perminance)
Definition
Hannah sees her mama pick up a shiny, sharp, and utterly fascinating object from the kitchen floor and put it out of her reach on the counter. When mama leaves the room, Hannah sees a chair at the table four feet from the counter, looks again at the counter, and then begins to drag the chair slowly from the table to the counter. She is climbing up on the chair just as her mother returns to the kitchen.
Term
preoperational stage (egocentrism)
Definition
Jasmine is asked whether she has a sister. She says yes. She is asked whether her sister has a sister. She says no
Term
formal operation stage (abstract reasoning)
Definition
- Jermaine is asked the meaning of the saying “A bird in the hand is worth two in the bush.” He says that sometimes it is not a good idea to let go of what you have for something that seems better because you could end up with nothing.
Term
sensory motor stage (doesnt understand object permanence
Definition
The babysitter can keep Maurice entertained for an hour with the game of peek-a-boo.
Term
preoperational stage (lack of conservation)
Definition
Susie is crying. She sees that her mother gave her brother four fish sticks while she was only given two. She says, “He has more than me. That’s not fair!” Her mother picks up the plate and cuts Susie’s fish sticks in half. She puts them in front of the delighted Susie, who starts to eat them without complaint.
Term
concrete operational (classify)
Definition
If you ask Dora who the tallest, smartest, or funniest person in her class is, she will answer the question fairly accurately
Term
formal operational stage (hypothetical ideas)
Definition
Sarah is at a sleepover party where some of her friends are smoking cigarettes. They suggest that she try smoking to help her keep her weight down. She imagines the possibility of that idea working. She also imagines being 50 and having lung cancer. She declines the invitation.
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