The ADD Nutrition Solution More books. There are four temperament variables that are measured, listed in order of importance.
Sensors see the trees, Intuitives see the forest.
T hinking vs. F eeling. The type of decision-making a person prefers. J udging vs. P erceiving. There are sixteen possible combinations of these four functions. Although people within the same temperament type have many of the same drives and impulses, they can be very different from each other, and character is in no way predicted.