“…A highly consistent area of education research shows the value of collaborative learning (Angier & Povey, 1999;Boaler, 2009;Bransford, Brown, & Cocking, 2000;Cohen, 1994;Engle & Conant, 2002;Leikin & Zaslavsky, 1997;Webb & Palinscar, 1996). In mathematics, students report that discussing ideas gives access to understanding and makes the discipline more interesting and engaging (Boaler, 2008a,b;Boaler & Staples, 2008;Brodie, 2010;Yackel, Cobb, & Wood, 1991Yackel, Cobb & Wood, 1991.…”