Chapters 1 & 2 Flashcards
What is a definition?
In a strict view, a definition is a statement of the exact meaning of a word or a concept, or the essential qualities or features of a phenomenon or an object.
Why is defining stuttering important?
In research: * Who can participate as a person who stutters? As a control subject? * What should be measured as changes in stuttering under different conditions? In the clinic: * Who exhibits stuttering and should enter therapy? * How to measure progress in stuttering that justifies termination of therapy?
What to define? Two meanings of “stuttering”
Overt, momentary, disrupted speech events, such as repetitions. (e.g., “He stuttered a lot this morning”) A complex disorder including speech, physiological, emotional, and cognitive factors, lasting over time. (e.g.,” Her stuttering has affected her social life”) *Key difference between stuttering event and stuttering disorder Disorder- the entire process, prevents one from speaking fluently (no control over it)
A Definition: Events or Disorder? Stuttering occurs when the “forward flow of speech is interrupted by a motorically disrupted sound, syllable, or word or the speaker’s reaction thereto.” (See Van Riper, 1971, p.15,The Nature of Stuttering. Englewood Cliffs, NJ: Prentice-Hall)
He is referring to disorder Charles Van Riper- pioneer of field
Dimensions of Normal Speech Fluency
Rate: appropriate speech timing Continuity: smooth connections Tension effort: appropriate force (Starkweather, 1987)
What is “disfluency”?
Observable interruptions in on-going speech Refers to all speech interruptions, normal or not Occurs in everyone’s speech, not only in the those who stutter How to differentiate between normal disfluencies and those that indicate a stuttering disorder?
Six major multidimensional aspects of a stuttering disorder
- Overt speech characteristics 2. Physical concomitants (accessory/secondary behaviors) -Eye blinks -Tapping -Hitting -Facial movements 3. Physiological activity 4. Affective features 5. Cognitive processes 6. Social dynamics
Part-word repetition
SLD Bu-bu-but
Single syllable word repetition
SLD And-and-and
Disrhythmic phonation
SLD Mo——mmy *Disrhythmic phonation- combination of blocks and/or prolongations
Phrase repetition
Other disfluency I like to - I like to ….
Revision
Other disfluency I was, I mean…
Interjection
Other disfluency Um, well, er
Types of Disorder-Oriented Definitions
Organic- physical, brain, genetic Psychopathogenic Psychosocial- due to social interaction Learning-based- learned from others/as a result of situations Speaker-based perspectives- definition from the perspective of the person
What causes stuttering?
Neurodevelopmental disorder with a strong genetic component