It's poor reporting. The statements about white children should be qualified the same way the author attempted to qualify the statements about black children.

It's poor reporting. The statements about white children should be qualified the same way the author attempted to qualify the statements about black children. http://www.pewtrusts.org/~/media/legacy/uploadedfiles/wwwpewtrustsorg/reports/economic_mobility/pewsharkeyv12pdf.pdf http://www.pewtrusts.org/~/media/legacy/uploadedfiles/wwwpew...