It was experimentally demonstrated in the work that the abnormal behaviour represents a complex phenomenon, the specific character of wich manifestation depends of age and personality specific features at preteenager, of the development level of communicative sphere and its components. To outrun the abnormal behaviour at preteenagers it was elaborated and realised the psychotraining of communication and behaviour, orientated to quality the methods of communication with fellow creatures by the preteenagers, the formation of a knowledge stock, communication relation abilities, the formation of a suitable autoestimation in the communication relations.