Design and procedure
SESSION
The study had a 2 × 2 mixed design, with a between-participant factor Group (Training vs. Control) and a within-participant factor Session (Pre- vs. Post-training). The moral decision-making task had another within-participant factor Condition (Self vs. Other; see below). The pre-training session took place a week before the 8-week mindfulness program began, and the post-training session took place a week after the program ended (Fig. Distributions of demographic and trait variables.