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Algorithm
a learned set of rules that always leads to the correct solution of a problem
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Astigmatism
Defects in the cornea, lens or eye that cause some areas of vision to be out of focus
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Auditory ossicles
- three small bones that link the eardrum with the cochlea
- Common names: hammer, anvil, stirrup
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Chronological age
a person's age in years
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Clairvoyance
purported ability to perceive evetns or gain information in ways that appear unaffected by distance or normal physical barriers
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Cochlea
snail shaped organ that makes up the inner ear
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Congnition
process of thinking or mentally processing information (images, concepts, words, rules, and symbols)
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Concept formation
process of classifing information into meaninful categories
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Concepts
an idea representing a category of related objects or events
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conductive hearing loss
poor transfer of sounds from the eardrum to the inner ear
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cones
visual receptors for colors and daylight visual acuity
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convergent thinking
thinking directed toward discovery of a single established correct answer; conventional thinking
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cornea
clear membrane on the eye that bends light in ward
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divergent thinking
thinking that produces many ideas or alternatives; a major element in original or creative thought
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extranseroy preception (ESP)
purported ability to perceive events in ways that cannot explained by known capacities of the sensory organs
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fixation
tendency to repeat wrong solutions or faulty responses, expecially as a result of becoming blind to alternatives
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functional fixedness
a rigidity in problems solving caused by an inability to see new uses for familiar objects
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giftedness
either the possession of a high IQ or special talents or aptitudes
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grammer
set of rules for combining language units into meaninful speech or writing
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hair cells
part of the Corti inside the cochlea that detect waves in the fluid
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heuristic
any strategy or technique that aids problem solving, especially by limiting the number of possible solutions to be tired
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hyperopia
difficulty focusing nearby objects (farsightedness)
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illogical thought
thought that is intutive, haphazard or irrational
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insight
a sudden mental reorganization of a problem that makes the solution obvious
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intellectual disability
presence of a developmental disability, a formal IQ score below 70, or a significant impairment of adaptive behavior
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intelligence
global capacity to act purposefully, to think rationally, and deal effectively with the environment
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intelligence quotient (IQ)
an index of intelligence defined aw a person's mental age divided by his or her chronological age and multiplied by 100
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language
words or symbols, and rules for combinig them, that are used for thinking and communication
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logical thought
drawing conclusions on the basis of formal principles of reasoning
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mental age
average mental ability people display at a given age
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morphemes
smallest, meaninful units in a language, such as syllables or words
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myopia
difficulty focusing distant objects (nearsightedness)
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noise-induced hearing loss
damage caused by exposing the hair cells to excessively loud sounds
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originality (in thought)
how novel or unsual your ideas are
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oval window
membrane on the concelea that moves back and forth. it makes waves in the fluid inside the cochlea as it moves back and forth
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perception
mental process of organizing ssensations into meaningful patterns
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phonemes
basic speech sounds of a language
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photoreceptors
light sensitive cells
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pinna
visible, external part of the ear
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precognition
purported ability to perceive or accurately predict future events
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presbyopia
farsightedness caused by aging
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psi phenomena
event that seem to lie outside of the realm of accepted scientific law
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psychokinesis
reported ability to exert influence over inanimated objects (such as bending spoons) by will power, "mind over matter"
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retina
light sensitive layer of cells at the back of the eye
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rods
visual receptors for dim light that produce only black and white sensations
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rods
visual receptors for dim light that produce only black and white sensations
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semantics
study of meanings in words and language
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sensation
a sensory impression; also the process of detecting physical energies with the sensory organs
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sensorineural hearing loss
loss of hearing caused by damage to the inner ear hair cells or auditory nerves
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sensory codes
codes used by the sense organs to transmit information to the brain
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skin receptors
specialized endings of cells that collect information about the environment and activates at least five different sensations: light touch, pressure, pain, cold, and warmth
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syntax
rulse for ordering words when forming sentences
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taste buds
receptor organ for taste
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telepathy
reported ability to communicate directly with another person's mind
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tympanic membrane
eardrum
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understanding/ problem solving
a deeper comprehension of the nature of the problem
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fixation
tendency to repeat wrong solutions or faulty responses, especially as a result of becoming blind to alternatives
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funtional fixedness
rigidity in problem solving caused by an inability to see new uses for familiar objects
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common barriers to problem solving
- emotional
- cultural
- learned
- perceptual barriers
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emotional barriers
inhibition and fear of making a fool of oneself, fear of making a mistake. inability to tolerate ambiguity, excessive self-critisim
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cultural barriers
values that hold that fantasy is a waste of time; that playfulness is for children only; that reason logic and numbers are good; that feelings, intuitions, plreasure and humor are bad or have no value in the serious business problem solutions
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learned barriers
conventions about uses, meanings, possibilities, taboos
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perceptual barriers
habits leading to a failure to identify important elements of a problem
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