Absolutely
In these two cases it is possible to give also a great number of others children started realizing sounds which heard, and is active to answer them.
Absolutely small children with autism if, for example, to put them on knees and to swing, can passively react, listening to the song having something in common with a rocking rhythm.
Such actions partially reproduce a prenatal state, and also can satisfy need of the child for relationship with mother as he had no such experience after the birth.
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