34. What do we learn about the student dropout problem in America?

问题34. 我们从美国学生的辍学问题上了解到什么？

The high student dropout rate is not a recent development. Ten years ago, many urban schools were reporting dropout rates between 35 and 50 percent.

学生的高辍学率不是最近出现的问题。10年前许多城市学校报告有35%到50%的辍学率。