A new Peabody study of the Tennessee Voluntary Pre-K program reports that pre-K works, but the gains are not sustained through the third grade.
对田纳西州志愿学前教育项目的一项皮博迪新研究报告称,学前教育是有效的,但这种效果不会持续到三年级。
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It seems to me this highlights quality issues in elementary schools more than pre-K, and indicates longer-term success must connect pre-K with all the other issues related to educating a child.