Object of study: interpersonal relationships mentally retarded younger studentsObjective: the study of interpersonal relations mentally retarded children in primary school's activitiesReceivedconclusions and their novelty: the research allowed to identify and to improve the features of interpersonal relationships mentally retardedyounger students in game activity developed by the author correctional program "the Power is in the game"by which local the sample is made of psychological and pedagogical correction of interpersonal relations mentally retarded younger schoolboys in conditions of the institution.Resultsthe research can be used in practical activities remedial teachers, educators, parents with mental retarded pupils; the study may be useful in the preparation of students-future specialists in education.Keywords: mental retardation, interpersonal relations, GAMING ACTIVITIES, CORRECTION