0.18 Donald C. Stewart Samuel Boothby Kenneth A. Bruffee Maxine C. Hairston, Comments on John Trimbur's "Consensus and Difference in Collaborative Learning", College English, 1990.

{ discourse social community knowledge }	0.18
{ social political society class }	0.09
{ process individual relationship understanding }	0.06
{ kind question problem point }	0.06