Leo Semenovich Выготский - one of the most prominent home psychologists, calls to the problem of difficult character or problem of formation of child's character."Psychology of difficult child" presents one of the most actual problems, developed from different parties, because concepts "Difficult child" and "difficult child" are very wide. Difficult child or "difficult child" - this common denotation of enormous groups of children different from each other, preliminary denotation pulled out from a practical comfort."Difficult children" are categories of children that deeply differ from each other and that is united only by one negative sign : all of them present to difficulty in an educator relation.

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