sequence of expected hearing and speech response

Question 1

birth to three months

Answer 1

hears loud sound —> startles, wakes, or cries
hears parents’ voice —> quiets down
makes vowel sounds —> oh, ah

Question 2

4-6 mo

Answer 2

interesting sound —> turns heads, moves eyes in that direction
parents voice —> responds
sound producing toy —> plays
speech: babbles w/ many speech sounds

Question 3

7-12 mo

Answer 3

own name, telephone, persone voice —> responds

• locates sound better than earlier
• babbles short and long strings of sounds, imitates speech, uses mama and dada