پەیوەندیدانی مۆبایل

How long do you use your smartphone for lecture and study-related activities per day?

  1. 1
  2. 0,5
  3. 0.25
  4. 1
  5. 6
  6. 0.5
  7. 0
  8. 1
  9. 0
  10. 6