Speech Sounds & Language

Question 0

Middle 8

Answer 0

t, ng, k, g, f, v, ch, j

Question 1

Early 8

Answer 1

M,b,y,n,w,d,p,h

Question 2

Late 8

Answer 2

Sh, s, th, th, r, z, l, zh

Question 3

Ages for early, mid, late 8 sounds

Answer 3

3

5. 5
6. 5

Question 4

Expected intelligibility

Answer 4

25% at 1 year
50% at 2
75% at 3

Question 5

Percent consonants correct at 18-24 mos

Answer 5

70

Question 6

Normal processes for 12-18 mos

Answer 6

Reduplication
Final consonant del
Syllable del
Assimilation

Question 7

Emerges at 18-24 mos

Answer 7

Cvc and 2syll words

Question 8

At 24-30mos, 2-2.5 years

Answer 8

Awareness of rhyme

Question 9

At 30-36 mos, 2.5-3 yrs

Answer 9

Produces rhyme

Question 10

At 36-42 mos. 3.5-4 yrs

Answer 10

use of reduplication, syllable deletion, assimilation, and final
consonant deletion is less common,

use of stopping, fronting, cluster reduction, and
liquid simplification continues;

Question 11

42-48 mos. 4-4.5yrs

Answer 11

Cluster reduction decreases

Question 12

48-60 mos. 4.5-5 yrs

Answer 12

speech is 100% intelligible, ability to segment words into syllables emerges,
use of simplification processes stops; errors on /s, r, l, th/ may persist