Phonological development Flashcards
In the first couple of years, there are obvious patterns to the way children alter certain sounds:
- Groups of consonants are avoided: play = pey
- Unstressed sounds are dropped: banana = nana
- Sound are make like neighbouring ones: dog = gog
Reduplication
bottle into bu-bu. Crystal suggested they learn these words bit by bit. They also substitute words to ‘stand in’ whilst they learn the standard form
By age 3, children:
have grasped consonant and vowels
are using words of 3 syllables
are using emphasis of key words
Consonant cluster
‘spin, judge’ are difficult at age 4
Berko & Brown (1960s)
found that a child who referred to fish as ‘fis’ substituting ‘s’ for ‘sh’, couldn’t link adults use of ‘fis’ with the same object
Cruttenden (1974)
compared adults & children to see if they could predict football results from listening to intonation. Adults could successfully predict winner but children (up to 7) were less accurate
Phonemic expansion
early developments allow the child to increase the variety of sounds produced
Phonemic contraction
then reduce the sounds to only those they need for their own language
How are sounds produced?
by the air from the lungs passing across the vocal cords.
The different types of sound produced:
plosives - airflow is briefly blocked fricatives - partially blocked affricatives - above two together appoximates - similar to vowels nasals - air move through nose laterals - tongue on ridge of teeth
Phonology pattern:
Deletion - leaving out last consonant
addition - adding extra vowel sound
reduplication - repetition of particular sounds
substitution - one is swapped for easier sound