There are four majors (subjects) Select anyone. There are 10 exercise types but only 6 or 7 types are used in each unit. They are flexible and allow some variation, Feedback style is that it points out your correct answers only. Each exercise has a focus. There are - 6 modules - 5 units in each module. (1-2 hours of work)

6 - 8 activities in each unit. (5-10 minutes each)

Final evaluation is yours. Instantly done. Note down your score. If you want to improve, score more, try again. You can take as many times as you like as Qs + As are shuffled everytime.