1) Christian ethic 2) Orthopraxia 
Orthopraxy is a term derived from Revived Ancient Greek: ὀρθοπραξία (orthopraxia) meaning `correct action/activity` or an emphasis on conduct, both ethical and liturgical, as opposed to faith or grace etc. This contrasts with orthodoxy, which emphasizes correct belief, and ritualism, the use of rituals. While orthodoxies make use of c.....
• (n.) The treatment of deformities in the human body by mechanical appliances.
(or´tho-prak″se) mechanical correction of deformities.
Or'tho·prax`y noun [ Greek 
orthopraxy, orthopraxis Correction of body and limb deformities by mechanical means.
correctness or orthodoxy of action or practice. · orthopraxia.