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ss timeline

When speech sounds are learned, in years

p (pop) by 3 (voiceless bilabial stop)
h (hot) by 3 (voiceless glottal fricative)
w (water) by 3 voiced bilabial glide
m (mom) by 3 voiced bilabial nasal
n (no) by 3 voiced alveolar nasal
b (bat) between 2-4 voiced bilabial stop
d (dab) between 2-4 voiced alveolar stop
k (carrot) between 2-4 voiceless velar stop
g (gum) between 2-4 voiced velar stop
f (fan) between 2.5-4 voiceless labiodental fricative
/j/ (yellow) between 2.5-4 voiced palatal glide
t (tap) between 2-6 voiceless alveolar stop
ng (ra/ng/) between 2-6 voiced velar nasal
r (ring) 3-6 voiced palatal liquid
l (loser) 3-6 voiceled alveolar liquid
s (sip) 3-8 voiceless alveolar ficative
sh (ship) 3.5-7 voiceless palatoalveolar fircative
ch (church) 3.5-7 voiceless alveopalatal affricate
z (zipper) 3.5-8 voiced alveolar fricative
dg (jury) 4-7 voiced alveopalatal affricate
v (victory) 4-8 voiced labiodental fricative
th (voiceless) (thin) 4.5-7 voiceless interdental
th (voiced) (then) 5-8 voiced interdental fricative
zh (voiced /sh/) (mea/s/ure) 6-8 voiced alveolar fricative
Created by: boone.pacific