For  13  Weeks (May 6–Aug. 3 , 2021)

"Grolier Online" is accessible with ID/PWD: "concert/grolier21" by connecting the following URL:

https://slz02.scholasticlearningzone.com/resources/dp-int/dist/#/login3/student/TWNR4WG

For further information, please call (02)2652-5284.