hat
Menm si sistèm nan gen dwa pa trè "syantifik,"Se validite la ki baze sou vaste obsèvasyon, Kontanplasyon, entèpretasyon, entèvyou ak pase tan ak yon kèk dokimante jaden "rat."
eng
Though the system may not be extremely “scientific,” the validity is based upon extensive observation, contemplation, interpretation, interviews and spending time with a few documented field “rats.”