





Source of the visual and acoustical impressions necessary for normal development of nervous system and sense organs of the child, and that is even more important the adult becomes the organizer of such impressions.
The adult brings subjects to a child's face, inclines the person, talks to the child, thereby intensifying his rough reactions.
Development of the emotional sphere.
Revival complex.
The newborn begins the life with shout which in the first days has bezuslovnoreflektorny character.
The first shout result glottis spasms.
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