Psychology, the discipline of the science of studying human and animal behavior is still a relatively new science. Before the 19th century, the study of the "mind" is a field used as spiritual or philosophical research.
A long-lasting use for one of the most enduring uses for MBTI has been in the area that of counseling for a career. Its MBTI Career Report helps people identify areas of work where people who have the same personality have expressed a high level of satisfaction. You can get more information about the Myers Briggs test via icareertest.com/icareer-test.
Since Psychology is a brand new field of study and is a new field of study, we can expect an ongoing evolution of the psychology theories as also revision and tweaking of the theories we have already.
In 1879 German physiologist Wilhelm Wundt utilized the laboratory environment to conduct psychological research. He is referred to as the "father of experimental psychoanalysis" and was later known as Structuralism.
William James, an American scientist psychologist, philosopher, and scientist established the idea that the application of psychology should be based on practicality. This means, using psychology to provide tangible benefits to individuals.
Sigmund Freud developed the psychoanalytic method to identify the primary causes of behavior. One of Freud's defenders included psychologist Carl Young who later broke with Freud and created his own theory of analytic psychology. Carl Jung was the first to declare that a person's mental makeup was spiritual by the nature of it.
A parallel to these contrasts can be evident in the expression left-handedness or right-handedness. It can be developed very early in life or is born with it.