This page explains our dynamic grading system from the teacher's perspective. Print this page for your reference. The system benefits students by providing them with an easy way to keep track of their scores, as well as increased incentive to practice. It benefits teachers by providing them with a convenient way to keep track of their students' progress. The service is free, and requires that both students and teachers register.
Registration is a technical necessity.
There is no way we could provide this service without knowing who you are. We are very sensitive to privacy issues. For that reason, we have made our registration procedure as unobtrusive as possible. The only information we require is that which is technically necessary to provide these services and to ensure that our system is not abused. Rest assured that private information is never released outside our company.