Good question. I think part of the reason for more blacks low reading skills is, to do with the history of being heavy slaves.
好问题,我认为黑人阅读能力差的部分原因是,他们经历了较长时间的奴役史。
麻省理工公开课 - 媒体、教育、市场课程节选
应用推荐
模块上移
模块下移
不移动