Due to currerent medium become more and more and have different style consist,Tv shows also have many ways to attacht audiance's attraction and eyes accompacy with the TV shows like china voice ,super girl& boy,become very popular ,into soem degree it stands young people's mind and it's a good way for young people to show their ablity and let's more people to know themIn my opinion this TV shows have it's advantages it's guide a good way for young people to know their talant and let TV shows so colorful ,alos it's have disadvantage ,it let some young people didn't good study to take part in this shows ,because they think once they take part in this shows and let people know them they are a star and it a good ways to be easy to earn money