Each year, the education goup group Phi Delta Kappa and the Gallup organization gather opinions about American public schools.

每年，教育组织费黛奥塔·卡朋和盖洛普组织收集关于美国公立学校的意。

Fryer and his colleague Will Dobbie have just finished a rigorous assessment of the charter schools operated by the Harlem Children's Zone.

尔和他的同事威尔•德比刚对“哈姆儿童地”组织运作的政府特许公立学校[1]进行了严格。