Before revision: Praxis potential means the members' potential to reflexively work on their respective mentalities; participant here refers not just to the clientele beneficiaries of the praxis intervention project , but also the organisers and experts participating in such a project.
After revision: Praxis potential refers to the members' potential to reflexively work on their respective mentalities; "participant" here refers not only to the clientele beneficiaries of the praxis intervention project but also to the organizers and experts participating in such a project.