<p>The data shows a sudden (versus gradual) change in values which is alarming.</p>
<p>The article was published by this professor who is an authority on the subject of minority college admission. You can find numerous articles (references) there –</p>
<p>[Office</a> of Population Research, Princeton University](<a href=“http://opr.princeton.edu/faculty/page.asp?id=tje]Office”>http://opr.princeton.edu/faculty/page.asp?id=tje)</p>