The GRADES tab contains 4 sections which allow you to view your students' grades according to different criteria.

Tests – refer to Blink activities which allow students one sole attempt to complete them and does not allow them to view the answers.

Exercises – refer to Blink activities which allow students three attempts to complete them and also allows them to view the answers.

Skills - refer to the specific aptitudes or knowlegdge blocks defined for each exercise slide (i.e.: reading, writing, vocabulary, etc.). Scores in this section reflect the arithmetic mean of all completed exercises from any lesson(s) with the same defined skill. A single exercise may have multiple skills associated with it and, as such, contribute with the same score to different evaluable elements within the "Skills" criteria.

Homework - refers to Blink activities you sen your students as homework assignments. The same "Exercises" evaluation rules apply (ver Assigning homework.