Reflection of Kazakh-Russian bilingualism in children's language in education (based on a sociolinguistic survey)

Bilingualism is one of the phenomena that widespread in world. The article determines assimilation Kazakh-Russian bilingualism children's speech. In order to determine level mastering bilingualism, a sociolinguistic survey 2nd grade Kazakh and Russian language students was conducted. All all 31 pupils took part survey. There were 11 questions questionnaire. They asked cognitive thinking learning grammar by children. also reviews history reasons for formation bilingualism. types general linguistics consequences two or more languages at an early age shown. Questions such as «How often do your parents talk you home Russian\ Kazakh?», well understand TV programs movies «Is reading Kazakh\ difficult than «I think it important speak / Kazakh», «Who we call 'karyndas'?», «Find national game», «What baby sheep called?» asked. According results survey, found speech country affect cognition Kazakh-speaking child, misuse units language.  It shown full-fledged research needed impact acquisition second language. concluded with opinion child should be taught only their native Keywords: language, sociolinguistics, linguistics,