NOTE: This heavily discounted subscription is for verifiable teachers only. Status will be checked and non qualifying memberships can be cancelled.  
see terms and conditions 1.11
Class Group Membership.. the extras you get..
1. 30 student seats
2. add and remove students.
3. full group management
4. monitor students progress
5. view detailed student progress
6. check submitted answers
7. email message to all students
8. analyse progress
9. print progress reports
10. mark complete students’ modules
11. view the time spent by students on each module
The rolling subscription continues unless cancelled by the customer. Cancellation can be made at any time with no notice period needed. Subscriptions can be upgraded to termly or annual.