A year later, the math scores of the kids with glasses had improved far more than those of peers in the other schools. (sciencemag.org)
Fees: Mutual funds are rewarded for having expense ratios lower than those of their peers and for effectively reducing their expense ratios with asset growth. (investopedia.com)
A national study released today casts doubt on whether the academic performance of students in charter schools is any better than that of their peers in regular public schools. (edweek.org)