n to cognitive processes of mental functions which are perceptive (how we get to be aware of things) and judging (how we decide about things). The first is also associated with sensing and intuition while the second has to do with thinking and feeling. He posits that there is an introverted and extroverted side to each individual which brings about eight mental functions that people use to cope with life, although one is most relied on in such a way that defines the personality of the person.
Furthermore, according to Eric Fromm (1900-1980), temperament has to do with emotional disposition which is innate, while character has to do one’s ethics and morals which leads to character development. He used the same term of temperament as both Galen and Avicenna and agreed with Kant on the features associated with each. In addition to all of that, he goes further to describe six dominant characters in the modern society which he states as Receptive, Exploitative, Hoarding, Marketing, Necrophilous, and Pathological. He concludes by identifying the positive one as productive.
David Keirsey (1921-2014) is one of the direct contributors to the development of personality dimensions. He says human personality can be classified into four types, this due partly to inspiration he had from most of the scholars already mentioned above. The four temperaments which according to him exist in human beings are Artisans, Guardians, Rationales, and Idealists.

DISC is a theory from William Moulton Marston, a Psychologist; it is a theory that focuses on traits. People who are grouped into ‘D’ are outgoing and task-oriented, they show dominant and direct behaviors, people who are grouped into ‘I’ are outgoing, people-oriented, and they show inspiring and interactive traits. For people grouped into ‘S’, they are reserved, people-oriented, and supportive with steady behavior. Lastly, people who are put in ‘C’ category are reserved, task-oriented, and cautious. However, every person shows all or some of these behaviors depending on the situation.
Having talked briefly about these temperament theories, as stated earlier, this st