Phonology: infants start to produce sounds as soon as they are born (crying)Primitive vowel sounds (6-8 mos) Vowel like sounds (3-8 mos) Primitive consonant vowel comboCanonical syllables or mature consonant vowel combo (5-10mo)When infants begin to use true words they utter them in isolation for several months before combining.

1. Phonology: infants start to produce sounds as soon as they are born (crying)Primitive vowel
sounds (6-8 mos) Vowel like sounds (3-8 mos) Primitive consonant vowel comboCanonical
syllables or mature consonant vowel combo (5-10mo)When infants begin to use true words they
utter them in isolation for several months before combining