18th Annual EARCOS Teachers’ Conference 2020 By bellazhang on September 8, 2019 in Staff What is EARCOS? EARCOS Teachers’ Conference 2020. Calling for teacher presenter from NIS, if you are interest to take the great opportunity to become a EARCOS teacher presenter, the internal proposal due to Oct 25th. Please contact Bella Zhang for any other details and questions! Have a nice day!