<h2><em>So</em><em> </em><em>That</em><em> </em><em>-</em><em> </em><em>I</em><em>t</em><em> </em><em>tells us for what purpose something is done</em></h2>
If you study over the course of a week, you have a better chance of remembering the material than if you study for a couple hours the night before and cram.