2, the general cost of learning such a technology is probably between 5000-7000

3, it depends on your province, different provinces prices are different,

4, or suggest that you personally go to the experience, so it will be better

5, go to the test! a bit, if it is good, yourself in the decision.

6, generally learn this 1-2 months, depending on your ability to get started. And then decide for yourself.