He suggested that whichever fluid was more dominant in a person determined their 'humour', and thus their different personality. In around the year 460BC, the Hippocrates suggested that humans had a 'persona' - a personality that was comprised of four distinct temperaments. Here's a short history of personality tests before we get to the list. The best of these personality tests are included when you purchase a WorkStyle profile for you or your team - saving you a lot of money - Click here to learn more about WorkStyle profiles
You'll find a range of paid and free personality tests. In this ranked list we are going to go over all of the most respected and scientifically validated personality tests out there.
