Marva Collins is an American educator who in 1975 started Westside Preparatory School in Garfield Park, an impoverished neighborhood of Chicago, Illinois.
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伊利诺伊大学芝加哥分校的研究人员同时还发现了不同种族的儿童在收看电视广告上的巨大区别。
The University of Illinois at Chicago researchers also identified a racial gap in children's exposure to TV ads.