<p>The EDUCAUSE Learning Initiative's (ELI's) <em>7 Things You Should Know About...</em> series provides concise information on emerging learning technologies and related practices. Each brief focuses on a single technology or practice and describes:</p> <ul> <li>What it is</li> <li>How it works</li> <li>Where it is going</li> <li>Why it matters to teaching and learning</li></ul>