Week 3: Independent and Relational Analysis Flashcards
what does the independent analysis tell us about a child’s speech
is phonetic development typical?
are sounds child is producing developmentally appropriate?
are later-developing sound classes emerging?
more initial than final word consonants?
any unusual sounds?
procedure of IA
- obtain a selection of the child’s productions
do NOT consider adult target - tally number of times each phoneme was produced in each word position; data collection (model and replica chart)
- data analysis (identify productive, marginal, and absent phonemes)
- examine place, manner,and voicing or each productive, marginal, and absent phoneme
- word-position analysis: determine which word positions are used and whether there are preferences
- vowel analysis: examine vowels that are produced and compare to vowel quad
- examine child’s syllable and word structure preferences
- compare to developmental normals (not adult)
use model and replica to reveal:
phonetic inventory
matches
variability
error patterns
what does relational analysis do?
compare the child’s productions to adult form
obtain info from a connected speech sample
RA allows for the study of:
are fricatives produced as stops? are liquids produced as glides? consistency of patterns phonological processes sound errors including substitutions, omissions, deletions, and additions
what does error consistency mean?
the error occurs in all word positions and all speaking contexts (words, phrases, etc.)
what does error inconsistency mean?
error varies across word positions
varries across speaking contexts
standard production may sometimes be acheived
movement transitions
movement after or prior to a phoneme will influence and shape that phoneme
what to look for when observing movement transitions?
sound sequencing: /a - u/
syllable sequencing: /pʌtʌkʌ/ or “pea tea key” to see how well the child is able to move from each place of articulation to the next
how can prosody error be observed?
phrasel stress
we place emphasis on different words in a phrase, or syllables in a word in order to convey a specific meaning
phonotactics
rules that govern how sounds can be combined to form syllables