Khabarova I.V., Kozhevnikov V.N., Salevsky G.V., Shilov S.N. «IMPACT LEVEL OF ACTIVATION OF THE FRONTAL CORTEX OF THE BRAIN AND TEMPERAMENT ON FORMATION OF THE COGNITIVE PROCESSES IN JUNIOR HIGH SCHOOL STUDENTS WITH MENTAL RETARDATION» // Siberian Journal of Psychology 2013. №49 C.7