00:01
So, let's explain every statement.
00:04
First statement is false.
00:06
Vocal play actually occurs before cooing and both are different stages of early speech production.
00:19
Vocal play is stimulated by the growth of facial skeleton while cooing is likely stimulated by development of the limbic system.
00:29
Next statement is true.
00:31
In marginal babbling, sounds produced near the front of the mouth tend to occur later than sounds produced near the back of the mouth.
00:51
Then moving to the third statement, this statement is true.
00:55
Babies do use babbling to communicate which is why deep babies may not babble as they can't hear the sounds they are producing.
01:09
Then fourth statement is false that there is evidence that training in music can benefit different language skills but there is no, there is also evidence that language experience can benefit musical skills...