(CZ) Psychologické příčiny a motivační zdroje sociálně nežádoucího chování
(EN) Psychological causes and motivation sources of the socially undersirable behaviour

In the study some psychological causes, motivation sources and manifestations of negative, socially undesirable behaviour are analyzed, those manifestations being inconsistent with the moral and legal norms of the socialist society as well as with its values system. Attention is paid especially to the delinquency and those manifestations which obstruct, disturb and eventually deform the development of a personality and whose origin can be traced in the millieu of the defected groups with the help of the social learning (the social stiffening, imitation and identification).
The outline of some causes and motivation sources of the socially undesirable behaviour shows their being complicated and manisidedly determined. The analysis of social groups, respectively the diagnostic of the groups together with the diagnostic of an individual, the verification and investigation of the level of the achieved moral well-breeding, the moral and legal consciousness belog therefore to important tasks both of the theory and practice. Without those components it is not possible to learn the dynamics of the relation between the individual and the society, the individual and the social consciousness, one cannot differenciate an effective educational system, eventually remedial, the prevention of undesirable manifestations in young people’s behaviour and activity including.