RUDN Journal of Ecology and Life SafetyRUDN Journal of Ecology and Life Safety2313-23102408-8919Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)12588Research ArticleComposed components of the schooboys adaptation in the condition of a big citySidelnikovaN Yunsid@mail.ruThe Peoples’ Friendship University of Russia150420124424612092016Copyright © 2012, Sidelnikova N.Y.2012In article the problem area of school education — difficulties of schoolboys’ adaptable processes is presented. The main manifestations and the reasons of a school desadaptation are given in elementary school in the conditions of ecology of the big city.younger schoolboysschool desadaptationecologyurban environmentмладшие школьникишкольная дезадаптацияэкологиягородская среда