Study draws incredible link between school bus exhaust and student test scores

As educators have known for a long, long time, there's no magic solution to improving academic performance across an entire student body. Experienced teachers and an engaging curriculum go a long way, but external factors often play just as big of a role. Now, a new study has drawn a curious link between student smarts and something that many kids are forced to deal with each and every morning: school bus fumes. The study, which was published in Economics of Education Review, compared the standa...