Free Schools are 'free to' employ unqualified teachers.

免费学校可以“自由”雇用不合格的教师。

He says 3 different American studies show unqualified teachers perform just as well.

他说，3项不同的美国研究表明，不合格教师表现也一样好。

But critics say the plans will put unprepared and unqualified teachers into classrooms.

但批评人士说，这些计划将把毫无准备、不合格的教师送进教室。

It's the Department of Education that says Free Schools can recruit unqualified teachers.

教育部表示，免费学校可以招募不合格的教师。

They can either put unqualified teachers in a classroom - like, say, a PE teacher covering geometry when they're not supposed to teach geometry - or they can increase class sizes.

他们可以把不合格的教师安排在教室里——比如，一名体育老师在不应该教几何的时候教几何——或者他们可以增加班级规模。