In school teacher often emphasizes the importance of a certificate, is at school or a lot of time is free, so if you have any idea, most people will choose to take an examination of a certificate, this is also a capability for future work, so that when they carefully chose what take an examination of a card is better, because I have to consider after being a teacher is going to take an examination of certificate so would in Singapore, this is relatively have an advantage, so will care about this certificate in teaching singapore, the benefits of think I feel ok at that time is now have to take an examination of the certificate, now work can also because the certificate is very useful.