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the ability to learn a new word with just a few exposures to it
fast mapping
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says that there is no relationship between 2 variables
null hypothesis
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muscle that vibrates and produces sound, aka vocal folds
internal thyroarytenoid
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muscle that adducts vocal folds, increases medial compression
lateral cricoartenoid
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muscle that adducts vocal folds
transverse arytenoid
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muscle that pulls apex of arytenoids in a medial direction
oblique arytenoid
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muscle that lengthens and tenses vocal folds
cricothyroid
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muscle that abducts vocal folds
posterior cricoarytenoid
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muscles that support that larynx and fix its position
extrinsic laryngeal muscles
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muscles that are primarily responsible for controlling sound production
intrinsic laryngeal muscles
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states that the vocal folds vibrate because of the forces and pressure of air and the elasticity of the vocal folds
myoelastic-aerodynamic theory
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this is caused by the increased speech of air passing between the vocal folds, the "sucking" motion of the vocal folds toward one another
Bernoulli effect
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area 44 is..
Broca's area
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function to regulate motor movement and is critical in the control of speech movement
cerebellum
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the muscle that exerts the pull on the eustachian tube, causing it to open
tensor palatini
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primary elevator of the velum
levator veli palatini
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CN- face (sensory) and jaw (motor)
CN V- Trigeminal
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CN- Tongue (sensory) and face (motor)
CN VII- Facial
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CN- hearing and balance
CN VIII- Acoustic
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CN- tongue and pharynx (sensory) and pharnyx (motor)
CN IX- Glossopharyngeal
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CN- larynx, respiratory, cardiac, gastrointenstinal systems
CN X- Vagus
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CN- throat movements
CN XI- Spinal Accessory
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CN- mostly tongue movements (motor)
CN XII- Hypoglossal
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study of the sound systems and patterns used to create the sounds and words of a language
phonology
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variations of phonemes
allophones
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an indication of interval between two frequencies
octave
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the study of word structure
morphology
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the smallest meaningful unit of a language
morpheme
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a collection of rules that specify the ways and order in which words may be combined to form sentences in a particular language
syntax
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the study of meaning in a language
semantics
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type of CP which involves disturbed balance, awkward gait, and uncoordinated movements
ataxic CP
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type of CP which ic characterized by slow, writhing, involuntary movements
athetoid CP
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type of CP which involves increased tone and rigidity of muscles as well as stiff, abrupt, jerky, slow movements
spatic CP
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-a speech-motor disorder caused by peripheral or centeral -nervous system damage
-monotonous pitch, deviant voice quality, variable speech rate, hypernasal
-speech sound slurred
dyarthria
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-no weakness or paralysis of muscles, however it is difficult to program the precise movements necessary for speech
-motor-programming disorder
-caused by central nervous system damage
apraxia
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motor-based approach that focuses on auditory discrimination/perceptual training, phonetic placement, and drill-like repetition and practice
Van Riper's Traditional Approach
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-motor-based approach based on the assumption that the syllable not the isolated phoneme is the basic unit of speech production
-says that phonetic environment is very important
McDonad's Sensory-Motor approach
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-theory that explains language acquisition as the development of verbal behavior
-says learning plays a major role
Skinner's Behavioral Theory
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-theory that child are born with a language acquisition device that contains the universal rules of language
Chomsky's Nativist Theory
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-theory that states that cognition and intellectual processes make language acquisition possible
- children pass through 4 developmental stages
Piaget's Cognitive Theory
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-theory that focuses on how language is learned
-emphasizes auditory processesing
Information-Processing Theory
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-theory that emphasizes language function over language structure
-language develops as a function of social interaction between a child and his environment
Vygotsky's Social Interactionist Theory
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theorist that say stuttering consists of fluency distruption due to classically conditioned negative emotion
Brutten and Shoemaker- Stuttering as speech disruption
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-theorist that says stuttering is a response to tension and fragmentation in speech
Bloodstein- Stuttering as a Reaction of Tension and Fragmentation
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-stuttering treatment that aimed at reducing the abnormality of stutering through cancellations, pull-outs, and prepatory steps
-goal is normal fluency
Van Riper- Fluent Stuttering
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stuttering treatment that includes airflow management, gentle phonatory onset, rate reduction, normal prosody, and counseling
Fluency Shaping
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-stuttering treatment that seeks to reduce stuttering directly without teaching fluency skills or modifying stuttering in less than abnormal forms
-uses time out and response cost
Direct Stuttering Reduction
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losing a tangible reinforces after every instance of stuttering
response cost
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-this is heard when the vocal folds vibrate very slowly
-extremely low pitch
-sounds crackly
glottal fry
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-sound shrill, unpleasant, somewhat high pitched
-often caused by tension of the pharyngeal contrctions and elevation of the larynx
stridency
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-a bright light source and a small round mirror, angled on a long, slender handel, to life the velum and press gently against the patients posterior pharyngeal wall
-patient phonates
Indirect Laryngoscopy
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-performed by a surgeon under anesthesia
-put in through the mouth into the phaynx to view larynx
direct laryngoscopy
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-uses a thin flexible tube containing a lens and fiber-optic light bundles
-thru nose, over velum, above larynx
-patient able to speak and sing
flexible fiber-optic laryngoscopy
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-flexible tub thru nose with fiber-optic light tip
-can be attached to a video
-can view laryngeal anatomy, physiology, muscosal wave
Endoscopy
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graph that shows resonant characteristics of the vocal tract and the harmonic nature of the glottal source
spectrogram
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- uses flexible fiberoptic laryngoscope or rigid endoscope
-strobe light
-shows slow motion movment of vocal folds
-microphone on neck
videostroboscopy
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-yields an indirect measure of vocal fold closure patterns
- surface electrodes placed on sides of thyroid cartilage
-glottal wave forms and specialist observes the vocal form vibration
Electroglottography (EGG)
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-resonance produced by backward retraction of hte tongue
-the tongue is called too far back in the oral cavity
Cul-de-sac resonance
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-a localized, inflammatory, vasuclar lesion, that is usually composed of granular tissue in a firm, rounded sac
granuloma
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-benign growths of thick, whitish patches on the surface membrane of the muscosa
leukoplakia
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the narrowing of the subglottic space
subglottal stenosis
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-wart-like growths cased by HPV
-pink, white, or both may be found anywhere in the airyway
-cause hoarseness, breathiness, and low pitch
papilloma
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-a membrane that grows across the anterior portion of glottis
laryngeal web
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-an inappropriate closure or adduction of the true vocal folds during inhalation, exhalation or both
paradoxical vocal fold motion
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-stiffining of the joints
-movement of the artenoids is restricted because of bone-joint disease
-vocal folds do not close fully
ankylosis
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-involuntary
-neurogenic cause
-abductor or adductor
spasmodic dysphonia
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-a nonfluent aphasia caused by lesions in the anterior superior frontal lobe
-speechlessness
-echolalaia, perseveration
-absent or reduced spontaneous speech
-intact repetition skills
-aware of grammar
-unfinished sentences
Transcortical Motor Aphasia
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-invasive procedure to measure laryngeal function
-needles inserted into peripheral laryngeal muscles
electromyography (EMG)
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-most severe form of nonfluent aphasia
global aphasia
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-fluent aphasia
-similar to wernicke's aphasia but with repetition intact
Transcortical Sensory Aphasia
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-fluent aphasia
-similar to wernicke's aphasia but with good to normal auditory comprehension
conduction aphasia
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a loss of previously acquired reading skills due to recent brain damage
alexia
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the loss or impairment of normally acquired writing skills
agraphia
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-impaired understanding of the meaning of certain stimuli even though there is not periferal sensory impairment
-can see, feel, and hear stimuli but can't understand their meaning
agnosia
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-dysarthria characterized by artic and prody problems
-drunk speech
ataxic dysarthria
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-form of dementia where intellectual and langue deterioriation precedes motor deficits
-memory, new learning, poor reasoning and judgement, behavior changes, self neglect, disorientation, delusions/hallucinations, agressive
Dementa of Alzheimer Type (DAT)
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repeated patterns of movement that are measured per second
cycles
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the number of times a cycle of vibration repeats itself within a second
frequency
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damage to the nerve fibers along the asceding auditory pathways from the internal auditory meatus to the cortex
retrocochlear disorder
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the degree to which a measuring instrument measures what it's supposed to measure
validity
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the degree to which a new test correlates with an established test of known validity
concurrent validity
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the degree to which test scores are consistent with theoretical constructs or concepts
construct validity
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a measure of validy of a test based on a throrough examination of all test items to determine if the items are relevant to measures what the test is supposed to measure and whethere the items adequately sample the full range of the skill being measure
content validity
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the accuracy with which a test predicts future performance on a related task
predictive validity
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the consistency with which the same event is repeatedly measured
reliability
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how similarly a subject's performance is independently measured or rated by two or more observes
interjude reliability
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the consistency with which the same observer measures the same phenomenon on repeated occasions
intrajude reliability
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the consistency of measures when the same test is administered to the same person twice
test-retest reliability
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a measure of the internal consistency of a test
split-half reliability
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the problem of losing participants as the experiment progresses
attrition
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sensorimotor 0-2
preoperational 2-7
concrete operations 7-11
formal operations >11
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