what are the forms of dysfluency
what are the different types of repetitions
what are the different types of prolongations
2. silent prolongations: articulatory posture held with no vocalization (block)
what are interjections
what are broken words
pauses between syllables or intralexical pauses
revisions
changing in wording that does not change the overall meaning
what is concordance
occurrence of the same clinical condition in both twins
what populations have higher prevalence of stuttering
2. brain injury
what population has a lower prevalence
hearing loss
where are repetitions most common
beginning of sentences and phrases
what words do children mostly stutter on
function words such as pronouns, conjunctions, and articles as well as content words
what words do adults mostly stutter on
content words
what are typical secondary behaviors
what is needed for a diagnosis of stuttering
excessive frequency and duration of dysfluencies
secondary behaviors not crucial but assure a diagnosis
what breathing abnormalities are associated with stuttering
what is the loci of stuttering
the location in a speech sequence where stuttering typically observed
what is the loci of stuttering for adults and school aged children
what is the loci of stuttering for preschoolers
same as adult except on function words which are often at the beginning of phrases
children also have more whole word repetitions
when is adaptation greatest
during first few oral readings
by 5th time the most reduction will have occurrred
there is no transfer from one passage to the next
what is the consistency effect
when a passage is reread after 6 weeks and the stuttering remains
indicator f the strength of the stuttering stimuli
what is the adjacency effect
measured in oral reading
occurrence of new stuttering on words surrounding stuttered words
what is the audience size effect
frequency of stuttering increases with increase in audience size
stuttering may be absent when they talk to themselves
what is the genetic hypothesis of stuttering
genetic basis to stuttering
currently no genetic transmission theory is universally accepted
what is the neurophysiological hypothesis of stuttering
differences in the neurophysiological organization