chapter 7 Flashcards
decisions to be made
does the child need services
if so, how much/often
what behaviors should be targets for therapy
eligibility criteria
standardized scores
intelligibility
severity
Phonological error patterns
stimulability
developmental appropriateness
intelligibilty influenced by
number of errors
type of errors
consistency of errors
child’s prosody
familiarity of communication partner
content of message
intelligibility measured by
open set - listening & writing down exactly what’s heard
closed set - compared to set of prechosen words
rating scale - assign a number according to severity, more subjective across SLPs
degrees of severity
mild
moderate
severe
ambiguous to define
what determines severity
not a solid answer
likely based in many factors
PCC
PCC formula
(number of consonants correct / total number of consonants) x 100
PCC scale
85-100 mild
65-85 mild/moderate
50-65 moderate/severe
> 50 severe
Phonological patterns evaluations
evaluated in different ways
common analysis - PVM
place
voice
manner
or a combo of the 3
systematic sound preference
child using 1 or 2 phonemes to replace many or all phonemes in a particular sound class (or multiple sound classes)
coalesence
features from 2 adjacent phonemes are combined so that 1 phoneme replaces both phonemes
why is assessment of Phonological patterns helpful
comparing the number & type of patterns a child is producing to what they should be producing at their age is useful diagnostically
treatment targets may be more easily selected when a pattern of errors is established
stimulability
often indicated that the child is “ready” to acquire that sound & may do so w/out therapy
some children may still need therapy to acquire the sound
other things to consider
case history
assessment
referrals
populations to consider for therapy
children between 2.5-3 who are unintelligible
children over 3 who have severe unintelligibly or idiosyncratic patterns
children under 8 who perform below 1 standard deviation from the mean on a standardized Phonological assessment
children 9+ w/ consistent errors
teens & adults who report difficulties w/ speech production