Deconstructivism and psychology

In last ten, fifteen years, variety of disciplines literary throng the conceptualizations of identity. This plurality of discourses blurs the boundaries between disciplines and at the same time deepens them. The deconstruction positions in psychology, referring to Althusser's concept of interpellation, Lacanian psychoanalysis and Foucault's theorization of discourse and power relations do not try to define the boundaries and connections between the disciplines. However, in the analyses of the birth of psychological knowledge and their consequences the deconstruction position points out that psychological knowledge fatally reduces the factors constructing identity and subjectivity by limiting itself on individual and interpersonal. This article discusses two consequences of this reduction: this reduction leads to the conclusion that social differentiation is the effect of the individual differences in capacities and personal characteristics and at the same time this reduction impedes psychological knowledge in the analyses of its own role in the power relations