| http://www.w3.org/ns/prov#value | - Teachers use simulator to hone classroom skillsBy Annie MartinMath teacher Gayle Kohlier works with students, including Caroline Cairnes, left, Kim Nguyen and Chase Wrenn, at right, in her classroom at DeLand ...News-JournalOnline.comFebruary 23, 2014 10:39 PM<p>Maybe your teenager's eyes are fixed on her cellphone rather than her teacher.
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