Babies can hear at birth and even in the womb. They respond to new sounds and then gradually become accustomed to everyday noises, incorporating them into their repertoire 16
16 Babies can hear at birth and even in the womb. They respond to new sounds and then gradually become accustomed to everyday noises, incorporating them into their repertoire
Sudden noises startle newborns, making them cry; rhythmic sounds, such as a lullaby or a heartbeat soothe them and put them to sleep
17 Sudden noises startle newborns, making them cry; rhythmic sounds, such as a lullaby or a heartbeat, soothe them and put them to sleep
By the age of 1 month, infants can also perceive differences between very similar speech sounds
18 By the age of 1 month, infants can also perceive differences between very similar speech sounds
When they are 3 months, they turn their heads in an effort to locate the source of noise. and they are attentive to sound of conversation。 19
19 When they are 3 months, they turn their heads in an effort to locate the source of noise , and they are attentive to sound of conversation
From perceiving sound to using meaningful language, however, is a long road. the ability to hear is only the first step
20 From perceiving sound to using meaningful language, however, is a long road. The ability to hear is only the first step