But heckman also raises a key caveat : educators need to have some way to evaluate students ' maturity before moving them along 但是海克曼也提出了一个关键的警告：在让学生离校前，教育者需要有办法来评估学生是否已经成熟。
2.
University of chicago labor economist james j . heckman agrees with botstein that compressing high school is " a very compelling idea 芝加哥大学的劳务经济学家詹姆斯?海克曼同意博茨泰因的观点认为压缩中学教育是“一个非常令人信服的想法” 。
