№

Name of university, country, city

1.

Russian State Herzen Pedagogical University. Saint Petersburg, Russia.

2.

Tomsk Polytechnic University. Russia, Tomsk.

3.

Poltava National Pedagogical University named after V.G.Korolenko. Ukraine, Poltava.

4.

Kyrgyz State University named after I.Arabaev. Kyrgyzstan, Bishkek.

5.

Lithuanian University of Education. Lithuania, Vilnius.

6.

National Plant Protection Institute. Poland, Bialystok.