Phonological Disorders (exam 2) Flashcards
Where does the problem (of phonological disorder) lie?
The child with a developmental phonological disorder has a language difficulty affecting their ability to learn and organize their speech sounds into a system of ‘sound patterns’ or ‘sound contrasts’.
Why might a child have difficulty with phonological development?
~Child has been unable to pick out the relevant information from the speech around them.
~Child needs help focusing on the features and/or phonemes that are missing from their system.
Underlying representation
The way sounds are stored in a child’s mind
A disorder of associating speech sound differences with word meaning differences is called a…
phonological disorder
By what age are phonological processes typically ‘gone’?
Age 5, though there is individual variation.
Context sensitive voicing
A voiceless sound is replaced by a voiced sound.
“Pig” is pronounced as “big”
“Car” is pronounced as “gar”
In the examples given, /p/ is replaced by /b/, and /k/ is replaced by /g/.
Should be gone by 3;0 years of age
Word-final devoicing
A final voiced consonant in a word is replaced by a voiceless consonant.
“Red” is pronounced as “ret”
“Bag” is pronounced as “bak”
/d/ has been replaced by /t/ and /g/ has been replaced by /k/.
Should be gone by 3;0
Final consonant deletion
The final consonant in the word is omitted.
“Comb” is pronounced as “co”
“Bath” is pronounced as “ba”
In these examples, /m/ is omitted (or deleted) from “home” and /t/ is omitted from “cat”.
Should be gone by 3;3 years of age
What is the difference between word-final devoicing and final consonant deletion?
In word-final devoicing the final consonant is just replaced by a voiceless consonant, whereas with final consonant deletion the final consonant is totally omitted.
Velar fronting
A velar consonant, that is a sound that is normally made with the middle of the tongue in contact with the palate towards the back of the mouth, is replaced with consonant produced at the front of the mouth.
“Kiss” is pronounced as “tiss”
“Give” is pronounced as “div”
Hence /k/ is replaced by /t/, /g/ is replaced by /d/.
Should be gone by age 3;6
Palatal fronting
The fricative consonants ‘sh’ and ‘zh’ are replaced by fricatives that are made further forward on the palate, towards the front teeth.
“Shoe” is pronounced as “soe” (sue)
‘sh’ is replaced by /s/
Should be gone by age 3;6
Consonant harmony
The pronunciation of the whole word is influenced by the presence of a particular sound in the word.
“Soap” is pronounced as “pope”
“Doggy” is pronounced as “goggy”
the /g/ in “dog” causes /d/ to be replaced by /g/.
Should be gone by age 3;9
Weak syllable deletion
Syllables are either stressed or unstressed. In this phonological process, weak syllables are omitted when the child says the word.
“Telephone” is pronounced as “teffone”
In “telephone” the second syllable is “weak” or unstressed.
Should be gone by age 4;0
Cluster reduction
Consonant clusters occur when two or three consonants occur in a sequence in a word. In cluster reduction part of the cluster is omitted.
“Spider” is pronounced as “pider”
“Ant” is pronounced as “at”
In these examples /s/ has been deleted form “spider” and /n/ from “ant”.
Should be gone by age 4;0
Stopping
A fricative consonant (/f/ /v/ /s/ /z/, “sh”, “zh”, “th”), or an affricate consonant (‘ch’ or /j/) is replaced by a stop consonant (/p/ /b/ /t/ /d/ /k/ or /g/).
“Funny” is pronounced as “punny”
“Jump” is pronounced as “dump”
In these examples, /f/ in “funny” is replaced by /p/, and ‘j’ in “jump” is replaced by /d/.
Stopping of specific sounds disappears at different ages – bottom line no stopping should occur after 5;0