Russian
The TEOU, TBOU and TRKI are official diplomas issued by the Ministry of Education of the Russian Federation and are solely aimed at people who do not speak Russian as their mother tongue.
TEOU (Certificate of Russian as a foreign language elementary level 1)
TBOU (Certificate of Russian as a foreign language elementary level 2)
TRKI 1-4 (Certificate of Russian as a foreign language intermediate level 1-4)
TEOU (Certificate of Russian as a foreign language elementary level 1)
TBOU (Certificate of Russian as a foreign language elementary level 2)
TRKI 1-4 (Certificate of Russian as a foreign language intermediate level 1-4)
