Also those monks who are in the Higher Training but have not yet attained to the goal and strive after the Highest Peace-- they, too, dwell ardent and clearly comprehending, single minded, with a serene heart and a concentrated and collected mind, practising body contemplation on the body, for the full understanding of the body; practising feeling-contemplation of feelings, for the full understanding of feelings; practising mind- contemplation on the mind, for the full understanding of the mind; practising mind object contemplation on mind-objects, for the full understanding of mind objects.