More than 4000 questions with challenges And more than 800 playlists of the best teachers on YouTube. And more than 400 bindings for the most famous professors Deletions Distribution of grades How much time do I have left and exam schedules? Individual and group challenges Available for sixth graders in the biology, applied, and literary branches. In the Sajaj application, you can watch lessons from the most famous professors in Iraq and access their lessons quickly, in an organized manner, and