After a long time no contact circle of friends, former colleagues asked me how I work recently, said it was okay, she said she is now the pressure is really great, I said nothing just a lot of promotion business to gradually familiar, familiar with it, how much do you still have an advantage, she says she has what advantage I said, at least Certificate in teaching Singapore certificate, as I have no certificate, that it should prepare well, take the exam to get the certificate in teaching Singapore certificate is good, now is not so hard to end or to do research work, now is not the time to go to school. So now it is hard work to learn.