Dear teachers who contact us through WhatsApp/Viber and who get reminders on their cell phones through these messengers.
Please pay attention that one of the contact numbers is not available any more (+79660521776).
Correct numbers for contact with administrators via WhatsApp/Viber:
Please contact us FIRST. Then we will be able to answer to you. After you contact us, your WhatsApp/Viber reminders will be restored.
Another more preferable option for contact is Skype: https://join.skype.com/bot/3d9f122c-32ff-4aa5-bd12-1d8ea9435294