Sorna T
![Sorna T](http://uploads.cdn.yaclass.in/upload/global/profile-avatars/Teacher_f_b.png?v=1)
Educational institution:
Teacher
Marks earned for all exercises and tests:
Certificates:
Achievements and estimations:
The current user doesn't have any marks in any subjects. To get a mark for a subject you have to solve more than 20% of the tasks or tests in that subject.