Prof. Steve Fox, of the University of Massachusetts at Amherst, and Prof. Bethany Swain, of the University of Maryland, play Go FIsh as a fellow participant at Teachapalooza 14 records them as a demonstration of the software Vyclone at the Poynter Institute in St. Petersburg, Florida, on Sunday, 6 22, 2014. (Photo/Mark E. Johnson, http://www.mejphoto.com)

Prof. Steve Fox, of the University of Massachusetts at Amherst, and Prof. Bethany Swain, of the University of Maryland, play Go FIsh as a fellow participant at Teachapalooza 14 records them as a demonstration of the software Vyclone at the Poynter Institute in St. Petersburg, Florida, on Sunday, 6 22, 2014. (Photo/Mark E. Johnson, http://www.mejphoto.com)