“…Apps can play in the facilitation of teacher collaboration (Awuah, 2015;Cahill, 2011;DarlingHammond & Mclaughlin, 1995;Derven, 2009;DuFour & Mattos, 2013;Enthoven & De Brujin, 2010;Feng Lai, 2010;Ferriter & Graham, 2010;Gaudin, 2010;Gray, 2004;Herrick, 2009;Keiser & Golden, 2009;Kreijins et al, 2003;Laufenberg & Wagner, 2012;Lave & Wenger, 1991;Lock, 2006;Lieberman, 1995;Ronfeldt et al, 2015;Schmoker, 2006;Smylie et al, 2001;Trilling & Fadel, 2009;Yin, 2010;Zyl, 2008). Secondly, the existing literature demonstrates that as the demands on public school teachers in the United States increase, the time permitted for common face-to-face collaboration will cease to meet their needs (Cahill, 2011;Derven, 2009;Gaudin, 2010).…”