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___ months= canonical babbling & vocables

12

__- months= recognizable words, stops, nasals and glides

18

___ years= communication with words, word-final consonants

2

___ years= velars & /s/ clusters

3

____- ____ years=
-syllable structures
-no omissions by age 4
-few simplifications
-adult like speech

3 5

__- __ years=
-phonemic inventory completed
-liquids, th
-have mutlisyllabicity and adult standard

5-7

___-___ years= liquids

4 6

the "th" is acquired by age __-

7

____ severity is extensive omissions, many substitutions

profound

___ severity is extensive substitions many omissions

severe

___ severity some omissions and some substitutions

moderate

___ severity is few substitutions and omissions are rare

mild

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