Praxis Quick-Study Flashcards
PL 94-142
EHA (IDEA) (1975)
- Free & appropriate education for disabled students 3 - 21
- Least restrictive environment
- IEPs
- Federal funding
PL 99-457
EHA Amend. (1986)
- Early intervention
- IFSPs
PL 101-476
IDEA Reauth. (1990)
- “Disability” > “handicap”
- Expanded # cat. of disabilities
PL 105-17
IDEA Amend. (1997)
- Increased parental involvement
- Increased regular classroom participation
- Decreased mislabeling
- Alternative assessments
PL 108-446
IDEA Reforms of 2004
- Decreased unnecessary referrals
- Increased early intervention
CN V
Trigeminal, B
CN VII
Facial, B
CN VIII
Vestibulocochlear, S
CN IX
Glossopharyngeal, B
CN X
Vagus, B
CN XI
Spinal Accessory, M
CN XII
Hypoglossal, M
Cerebellum
- Coordinated movements, equilibrium, posture, speech production
- Problems –> Ataxia, dysarthria
Basal Ganglia
- Transmits info to higher centers of the brain via thalamus
- Problems –> Dyskinesia (involuntary movements), dysarthria, unusual posture, changes in body tone
Thalamus
- Consciousness, alertness, transmits sensory and motor information
- Part of diencephalon
Hypothalamus
- Controls emotions, integrates actions of ANS
- Part of diencephalon
RAS
- Attention, consciousness, sleep/wake cycles, role of execution in motor activity
Brainstem
- Bridge between cerebellum and all CNS structures, connects spinal cord with brain via diencephalon
Midbrain
- Controls postural reflexes, visual/eye reflexes and movements
- Contains substantia nigra
- Part of brainstem
Pons
- Connects cerebellum and cerebrum, transmits motor info
- Part of brainstem
Medulla
- Controls breathing, HR, BP, important for speech production, transmits motor info to CN nuclei
- Part of brainstem
MCA
- Supplies entire lateral surface of cortex
- Problems –> Strokes, aphasia, reading and writing deficits, contralateral hemiplegia, impaired senses
ACA
- Supplies middle portion of parietal and frontal lobes, corpus callosum, and basal ganglia
- Problems –> Cognitive deficits, paralysis of feet and legs
Circle of Willis
- Provides a common blood supply to various cerebral branches
- Blocked above? Damage.
- Blocked below? No damage/minimal damage
CNs for Speech
5, 7, 10, 11, 12
CNs for Phonation
7, 10
CNs for Respiration
7, 10, 11
CNs for Swallowing
5, 7, 9, 10, 11, 12
Projection Fibers
Relay info to glands and muscles
Association Fibers
- Intrahemisphere communication
- Arcuate fasciculus (connects Broca’s and Wernicke’s areas)
Commissural Fibers
- Interhemisphere communication
- Corpus callosum
Pyramidal System
- Responsible for voluntary movements
- Contains corticobulbar (speech) and corticospinal tracts
Extrapyramidal System
- Indirect activation of movement
- Responsible for posture, tone, and regulating movement
Johnson
- Avoidance behavior
- Diagnosogenic theory
- Cultural phenomenon
- 1959
Brutten and Shoemaker
- Classically- and operantly-conditioned negative emotion
- Part-word repetitions and sound prolongations
- 1967
Sheehan
- Approach avoidance
- Fluency = Desire > Avoidance
- 1970
Bloodstein
- Like normal dysfluency but MORE
- Belief that speech is difficult
- 1995
Prevalence
Head count
Incidence
Prediction
Fluency Shaping
Slow speech, gentle onset, airflow management, easy starts, decrease rate, shaping normal fluency
Fluent Stuttering
Rarely establishes normal fluency, cancellations, pull-outs, preparatory sets, Van Riper
Fluency Reinforcement
Time-outs, relaxed and positive environments, good for young children
DAF Treatment
Decreases speech rate, machine, uses masking
Direct Stuttering Reduction Methods
- Time-out (older children and adults)
- Response cost (preschoolers)
Cancellations
Pause and say it again relaxed, part of Fluent Stuttering
Pull-outs
Stop then soft articulatory contacts, part of Fluent Stuttering
Preparatory Sets
Changes manner of stuttering, less abnormal stuttering, part of Fluent Stuttering
SLN
S –> All of larynx
M –> CT muscle
RLN
S –> Below VF
M –> All except CT muscle
Thyroarytenoids
- Intrinsic laryngeal
- Adduct
Cricothyroids
- Intrinsic laryngeal
- Adduct
Lateral Cricoarytenoids
- Intrinsic laryngeal
- Adduct
Transverse Artytenoids
- Intrinsic laryngeal
- Adduct
Oblique Arytenoids
- Intrinsic laryngeal
- Adduct
Posterior Cricoarytenoids
- Intrinsic laryngeal
- Abduct
Digastrics
- Extrinsic laryngeal
- Suprahyoid elevator
Geniohyoids
- Extrinsic laryngeal
- Suprahyoid elevator
Mylohyoids
- Extrinsic laryngeal
- Suprahyoid elevator
Stylohyoids
- Extrinsic laryngeal
- Suprahyoid elevator
Genioglossus
- Extrinsic laryngeal
- Suprahyoid elevator
Hyoglossus
- Extrinsic laryngeal
- Suprahyoid elevator
Thyrohyoids
- Extrinsic laryngeal
- Infrahyoid depressor
Omohyoids
- Extrinsic laryngeal
- Infrahyoid depressor
Sternothyroids
- Extrinsic laryngeal
- Infrahyoid depressor
Sternohyoids
- Extrinsic laryngeal
- Infrahyoid depressor
Aryepiglottic Folds
Separate pharynx and laryngeal vestibule
Ventricular/False VF
Used for lifting, coughing
True VF
Used for phonation
F1
Formant that varies mostly due to tongue height
F2
Formant that varies mostly due to tongue advancement (anterior-posterior)
Obstruents
Stops, affricates, fricatives
Syllabics
Vowels. liquids, nasals
Approximants
Glides, liquids
Coarticulation
Influence of one phoneme upon another phoneme in production and perception. Two different articulators move simultaneously to make two different speech sounds. Creates adaptation and assimilation.
Adaptation
Variations in the way the articulators move and the extent to which the vocal tract changes shape.
Assimilation
When speech sounds are modified due to the influence of adjacent sounds.
Empiricism
Knowledge is based on sensory experience of objective observations. “See and feel.”
Determinism
Events have causes. Nothing happens without a cause. “Cause –> event.”
Inductive Method
Experiment-first-and-explain-later approach to research.
Deductive Method
Explain-first-and-experiment-later approach to research.
Alternative Hypothesis
Hypothesis that states that the two variables are indeed related; perhaps one is the cause of the other.
Validity
The degree to which an instrument measures what it purports to measure.
Predictive/Criterion Validity
The accuracy with which a test predicts future performance on a related task.
Concurrent Validity
The degree to which a new test correlates with an established test of known validity. A form of criterion-related validity.
Construct Validity
The degree to which test scores are consistent with theoretical constructs or concepts.
Content Validity
A measure of test validity based on a systematic examination of all test items to determine if they adequately sample the full range of the skill being tested and if they are relevant to measuring what the test purports to measure.
Reliability
Refers to the consistency with which the same effect is measured repeatedly.
Correlational Coefficient
A number or index that indicates the relationship between two or more independent measures. Expressed as ‘r.’ The closer ‘r’ is to 1.00, the greater the reliability of the test or measurement. The closer ‘r’ is to -1.00, the more indication that there is no relationship between the variables.
Test-Retest Reliability
Consistency of measures when the same test is administered to the same people twice.
Alternate-Form/Parallel Form Reliability
Reliability based on the consistency of measures when two parallel forms of the same tests are administered to the same people.
Split-Half Reliability
A measure of the internal consistency of a test. Determined by showing that the responses to items on the first half of a test are correlated with responses given on the second half.
Interobserver/Interjudge Reliability
The extent to which two or more observers agree in measuring an event.
Intraobserver/Intrajudge Reliability
The extent to which the same observer repeatedly measures the same event consistently.