<p>In 2003, a German teacher showed up on the
<a href="http://www.skolelinux.org/">Debian Edu and Skolelinux</a>
mailing list with interesting problems and reports proving he setting
-up Linux for a (for us at the time) lot of pupiles. His name was Ralf
-Gesellensetter, and he have been an important tester and contributor
+up Linux for a (for us at the time) lot of pupils. His name was Ralf
+Gesellensetter, and he has been an important tester and contributor
since then, helping to make sure the
<a href="http://www.debian.org/News/2012/20120311.html">Debian Edu
Squeeze</a> release became as good as it is..</p>
trained. In many cases, teachers' software customs are respected by
decision makers rather than the expertise of any IT experts.</li>
-<li>Don't stick to free software as to be run natively. Everybody uses
+<li>Don't limit ourself to free software run natively. Everybody uses
free software or free licenses (for instance Wikipedia), and this
general concept should get expanded to free educational content to be
shared world wide (school books e.g.).</li>