Designing GroupworkElizabeth G. Cohen, Rachel A. Lotan · First published 1986 · Latest edition 2014Open the Tome
Teaching cooperative learningElizabeth G. Cohen, Celeste M. Brody, Mara Sapon-Shevin · First published 2004Open the Tome
Working for equity in heterogeneous classroomsElizabeth G. Cohen, Rachel A. Lotan · First published 1997Open the Tome
