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Assessment for prelinguistic period (Early Vocalizations (Basic caonical…
Assessment for prelinguistic period
High-risk infants
NICU 新生兒加護病房
專門照護一些身體健康狀況較差的新生兒或不足月的早產兒
12%
of infants begin life in NICU
Vocal Assessment
for preintentional infants: 1-8 months
Stage 3
(4-6 months)
CV combinations
Imitation of sounds in back-and-forth babbling
More variations in vowel production
Laughter emerges (16 weeks)
Stage 4
(6-10 months)
Canonical
(non)reduplicated babbling
CV sequences appear
Short exclamations
Stage 2
(2-4 months)
C+V：goo/coo
Marked decreased in crying (after 12weeks)
Vowel sounds predominate
produce pleasure sounds
Stage 5
(10 to 12 months)
CV & CVC combinations
Jargon, protowords
Syllables produced
with sentence-like intonation
Stage 1
(birth-2 months)
Crying
Vegetative sounds (burps打嗝)
Neutral sounds (sighs嘆氣)
Vowel-like sounds
Assessment
parents communication & family functioning
Reciprocity
communication
Turning in
Coming out
Feeding and oral motor
Suckling
Sucking
Rooting
Phasic bite reflex
Early Vocalizations
Reflexive (0-2 mons)
eg. burping, coughing, sneezing, crying
Control of phonation (1-4 mons)
Cooing, gooing and laughter
long vowel→"coo"
Back sounds + vowel→"goo"
Expansion (3-8 mons)
marginal babbling
contains consonant-like and vowel like sounds
may squeal, growl, friction noise
Basic caonical syllables (5-10 mons)
Reduplicated babbling (ba ba ba)
Nonreduplicated babbling (=variegated babbling) (ba,da,ga)
manual babbling of deaf infants (手勢)
produce whispered vocalizations
produce singal / more C-V syllables
emergers Canonical babbling
Control of Articulation (5-8 mons)
same as basic canonical syllables
Advanced forms (9-18 mons)
produce diphthongs 雙母音 (combines of 2 vowel sounds within a syllables)
Complex consonant & vowel combinations (V-C-V, C-C-V, C-V-C etc.)
different consonant + vowel combinations ("boy", "fine")
Jargon→most noticeable achievement
*
wordless sentences observed
At least 2 syllables, 2 different C and V
Assessing parent-child communication
(1-8 months)
Pleasure and positive affect
Responsiveness to the child’s cues
Reciprocity and mutuality
Appropriateness of choice of objects and activities for interactions
Language stimulation and responsiveness
Encouragement of joint attention and scaffolding the baby’s participation
溝通意圖發展階段
遂行行為 Prelocutionary
0-8 m
兒童的行為有效果(影響大人)，但是兒童在表達的時候並沒有意圖
非表意行為 Illocutionary
9-18m
兒童的行為(使用非口語的方式表達)有效果，且兒童表達時是具有溝通意圖的
表意行為 Locutionary
19m
兒童的行為(使用口語的方式表達)有效果，且兒童表達時是具有溝通意圖的
溝通功能
Proto-imperatives
讓大人去做一些事情的能力
要求物品(request of object)
要求動作(request of action)
拒絕(reject)
Proto-declaratives
吸引大人的注意力去看向某些物品的能力
建立社會互動與共同注意力