Why the three different versions?

<p>Why did CB come up with three versions of the NOV SAT test? Have they done this before or is this the first time?</p>

<p><a href=“College Board - SAT, AP, College Search and Admission Tools”>College Board - SAT, AP, College Search and Admission Tools;

<p>Why do you keep posting that link? It’s almost as obscure in answering my question as your response:).</p>

<p>The link refers to test security as the reason that there is more than one version of the test, which is something I remember learning in high school.</p>