Categories

• Coursera (Beginner, Mixed) ( 1 )
• International courses-TOP 10, C1 (specialization) ( 1 )
• Master classes, various competitions, olympiads (3 people) ( 1 )
• Qualification certificate (course) ( 1 )
• Republican Conference (With a report) ( 1 )
• Starting scor ( 1 )
• WAC magazine ( 1 )
• Квалификационный сертификат (Специализация) ( 2 )