After the analysis of notions "integration", "inclusion" and "educating together" in the historical process of the democratization of education, anthropological and psychological obstacles to the acceptance of the "different one" are examined. After the first academic year of the implementation of inclusive education in Czech mainstream schools statistical data show no significant changes affecting either the composition of ordinary schools, neither the existence of special schools.
However, qualitative research reveals the lack of readiness of mainstream schools teachers to deal with the SEN pupils, namely with those with behavior disorder.