 Social science examples</a></li>
<li class="chapter" data-level="21.6" data-path="spotify-api.html"><a href="spotify-api.html#references"><i class="fa fa-check"></i><b>21.6</b> References</a></li>
</ul></li>
<li class="chapter" data-level="22" data-path="twitter-api.html"><a href="twitter-api.html"><i class="fa fa-check"></i><b>22</b> Twitter API</a>
<ul>
<li class="chapter" data-level="22.1" data-path="twitter-api.html"><a href="twitter-api.html#provided-servicesdata-17"><i class="fa fa-check"></i><b>22.1