http://news.stlpublicradio.org en http://news.stlpublicradio.org/post/more-teachers-flipping-school-day-upside-down Welcome to the 21st century classroom: a world where students watch lectures at home — and do homework at school. It's called classroom flipping, and it's slowly catching on in schools around the country.<p>When Jessica Miller, a high school sophomore in rural Bennett, Colo., sits down to do her chemistry homework, she pulls out her notebook. Then she turns on an iPad to watch a video podcast. Fri, 07 Dec 2012 22:46:00 +0000 Grace Hood 7166 at http://news.stlpublicradio.org More Teachers 'Flipping' The School Day Upside Down