Paediatric Speech Development Flashcards
What are the stages of speech development in the first 12 months (in order)
Phonation, cooing/gooing, expansion, canonical babbling, variegated babbling, jargon, phonetically consistent forms, and first words.
Phonation (def. + age)
Child makes noises, but they are not recognisable speech sounds. 0-2 months.
Cooing/gooing (def. + age)
Transition into more speech like sounds, especially vowels. 2-3 months.
Expansion (def. + age)
AKA marginal babbling, child starts to experiment with articulators (e.g. lips and tongue - making raspberries). Also includes squealing and yelling and gaining greater control over their speech. 4-6 months.
Canonical babbling (def. + age)
AKA reduplicated babbling, series of consonant/vowel like sounds chained in repeated sequences (e.g. mamama, babababa). 6-8 months.
Variegated babbling (def. + age)
Child increasingly varies their consonants and vowels, with single vocalisations. E.g. tapa. 8-9 months.
Jargon (def. + age)
Babbling that resembles words closely due to development of intonation. 0-10+ months.
Phonetically consistent form (def. + age)
Child begins to use same sound combinations for certain words repeatedly, but it is not based on the adult form. E.g. child might repeatedly say baya for pillow. 7-10 months.
First words (def. + age)
Child says first intelligible form of a word, consistently produced in a particular context and related to the adult like form of a word. Does not have to be ‘correct’/adult form. Often familiar people and objects, e.g. dada, mama etc. 12 months.
Are vowels or consonants acquired first?
Vowels acquired first, usually before age 3.
What position are sounds usually acquired in first?
Initial word position first.
What are the early 8 sounds?
/m b j n w d p h/
What are the middle 8 sounds?
/t n k g f v tʃ dʒ/
What are the late 8 sounds?
/ʃ ʒ θ ð s z l ɹ/
What early phonological processes do children show?
Reduplication, dimunitives, assimilation, CVCV construction, open syllables CV and consonant cluster reductions.