Common sense tells us there are different types of people in the world. You might even notice quite a variety in your own family. One child is quiet and serious while another is excitable and outgoing. Classical scholars developed the four temperaments to describe and better understand these differences in disposition and personality; the four temperaments have their root in the ancient Greek theory of humorism. The four basic temperaments are: SANGUINE, MELANCHOLIC, PHLEGMATIC AND Continue Reading