11 The strategies of adaptation and manipulation in the social world show the operability of a "specific rationality" in the actions of colonial actors. The term "specific rationality" comes from Giovanni Levi who applies it to the European peasant world of the Old Regime. Giovanni Levi, La herencia inmaterial. La historia de un exorcista piamont? del siglo XVII, Madrid, Nerea, 1990, 11 y 12.