Russian

Exams

• https://en.wikipedia.org/wiki/Test_of_Russian_as_a_Foreign_Language
• https://ruscentre.be/en/events/sertifikacija-po-russkomu-jazyku-kak-inostrannomu-trki.html

Classes in Belgium

• https://www.rushouse.be/post/summer-school-2021

To organize

General

• http://www.russianlessons.net/

Links

• http://russificateschool.com/free-russian-ebooks/

Advanced level

• Lingualift, 14 perfect Russian words you need in your life