Critical thinking (students)

How do you think, what is “Critical thinking”?

  1. that is enough
  2. herpederpa..watt?
  3. Then somebode doesn't agree with teacher.
  4. um...
  5. don care
  6. I am thinkin'.. .
  7. no idea
  8. LOL
  9. watt
  10. say what?