References
Levente Klőr
Secondary Vocational School
Dunajská Streda, Slovakia
Greetings from the Secondary Vocational School from Dunajská Streda, Slovakia! Thank you for organizing this great competition!
Deimantė Matulienė
"Atžalynas" gymnasium
Kėdainiai, Lithuania
Dear Andrea, Thank your for your help, it was a pleasure keeping in touch with you.
Mirjana Savić Obradović
Mathematical Grammar School
Belgrade, Serbia
Dear BIE Team, ….above all, this has been a unique experience for all the pupils (and the teachers as well) bringing another prospective in terms of competitions and international communication.