lpetrich
Contributor
I'm returning to the mama - nana - papa - tata - kaka - yaya
Speech Sounds Development Chart - Kid Sense Child Development
Added English consonant, semivowel phonemes at which years of age:
The page also described common mistakes. Some of these are common sound changes that one finds over language histories, I must note.
Speech Sounds Development Chart - Kid Sense Child Development
Added English consonant, semivowel phonemes at which years of age:
- 1 - 3: p, b, m, n, t, d
- 3 - 4: k, g, f, s, y, h
- 4 - 5: sh, ch, j, z, l, v
- Afterward(?): ng, zh, r, w, th, dh (voiceless, voiced th)
The page also described common mistakes. Some of these are common sound changes that one finds over language histories, I must note.
- 1-3
- Voicing - unvoiced to voiced, like t > d, p > b
- Stopping - continuants to stops, like s > t
- Final consonant deletion
- Velar fronting: k > t, g > d
- Palatal fronting: sh > s
- 1-4
- Weak syllable deletion: elephant > ephant
- Assimilation: dog > gog
- Consonant cluster reduction: brick > bick, clown > cown
- 1-5
- De-affrication: like ch > sh
- 1-6
- Gliding: l, r > w, y
- 1-7
- th > f, dh > v