“…In an impressive number of studies, including but not limited to IDEAS AND IDENTITIES 29 mathematics classrooms, it has been shown that high status students tend to dominate classroom discussions, and ultimately learn more through their group interactions (see, e.g., Bianchini, 1997Bianchini, , 1999Cohen & Lotan, 1997;Cohen, Lotan, Scarloss, & Arellano, 1999;Lotan, 2003;Perrenet & Terwel, 1997).…”