얼마 전 미국의 유력지인 Washinton Post에 다음과 같은 기사가 실렸다. Disadvantaged children can hurt achievement of others in their classrooms, study finds By Lyndsey Layton, Published: February 14 Large numbers of low-income children who begin formal schooling with many disadvantages - poor medical care, homelessness, an uneducated mother, for example - n..