A case against Vanderbilt University in Tennessee says class discussion has been affected and the educational quality of classes has decreased.

田纳西州范德比尔特大学的一个案例中表述，课堂讨论受到影响，课堂授课质量下降。

In one school, the educational quality might be top notch, while in another school, in the same city, the quality is poor.

在一所学校，教育质量可能是一流的，而在同一城市的另一所学校，质量则 很差。