Theory of complementarity
Abstract: We formulated linking issues psychological, genetic and logical a new concept of cognitive predispositions, called by us the theory of complementarity, on the basis of which can write much more perfect than the currently used algorithm of online employment agency. Besides cognitive psychologists, career counselors and geneticists our text will be interesting for young people who must choose vocational school, high school or higher education.

The research was aimed to evaluate temperamental and familial determinants in adolescents applying an aggressive strategy of dealing with difficult social situations. The variables in the research study on shaping the strategy used by aggressive youth in difficult situations of social contact were measured with the aid of the author’s questionnaire (RTSS), J. Strelau, A. Angleitner, B. Zawadzki’s temperament survey, A. Roe, M. Siegelman’s PCR form III Questionnaire. The empirical research comprised 499 adolescents (221 girls and 278 boys) aged 13–15. In the light of the conducted research it was stated that temperamental features concerning the characteristics of the strength of neural processes differentiates a high and low level of aggression in reacting to emotional tension. Furthermore, wrong upbringing attitudes characterised by emotional distance or emotional concentration of mothers and fathers towards an adolescent are significant determinants of aggression strategies used by adolescent youth in difficult social situations.