(a.) Corrective; belonging to a course of training\; pertaining to discipline; intended for discipline.

autodidactic castigatory chastening chastising coeducational corrective cultural didactic edifying educating educational educative enlightening exhortatory grueling homiletic hortatory illuminating inflictive informative initiatory instructive introductory lecturing penal penological preaching preceptive propaedeutic punishing punitive punitory retributive scholarly scientific self-teaching teaching technical technicological technological tuitionary