Confused?

If you don’t understand something – ASK! The teacher will give you another explanation, making sure you understand introduced concept. Don’t just say ‘I understand’ because that way your instructor will assume that the problem is solved and you will wonder why you are still making the same mistake. Asking questions is a clear sign for your teacher that you’re serious about your learning experience. Simply, that’s how you learn!
P.S. It is a good way to check teachers knowledge too 🙂 go ahead and test your teacher!