Hayek, Anne-Sophie; Toma, Claudia; Oberlé, Dominique; … - Centre Emile Bernheim, Solvay Brussels School of … - 2015
We hypothesized that individual grading in group work, a widespread practice, hampers information sharing in cooperative problem solving. Experiment 1 showed that a condition in which members’ individual contribution was expected to be visible and graded, as in most graded work, led to less...