But an illuminating study published last month by the Civitas think-tank suggests there is more to the improvement than the dumbing down of exams .
但civitas上个月公布的一项颇具启发意义的研究显示，考试成绩改善不只是因为考试难度降低了。
Schools that fail to jump this hurdle may just be the ones that have not played the system smartly enough , says Civitas , a think-tank .
一个名为斯维达斯的专家组指出，未达要求的或许只是那些没有灵活应对的学校。
Anastasia de Waal , deputy director at think-tank Civitas , says the consistent theme is that cyberbullying is very difficult to control and can spread quickly .
Civitas is responding to a particular problem in the capital , where parents are so concerned about schooling that they regularly start financial planning for fees before a child is even born .
