Greek philosopher/physician Hippocrates recorded the first known personality model basing his four “types” on the amount of body fluids an individual possessed.
Greek physician Galen expounded upon Hippocrates' theory by tying the type of body fluid (blood, mucus, or bile) to the type of temperament.
German philosopher Immanuel Kant popularized these ideas by organizing the constructs along the two axes of feelings and activity.
Many, many millions of people have taken the test (actually the Indicator is an inventory or psychological instrument rather than a test - as a test suggests right and wrong answers.
Discovering or rediscovering this innate core of yourself is part of the journey of using personality type to enrich your life.
While everyone uses both means of forming conclusions, each person has a natural bias towards one over the other so that when they give us conflicting directions - one side is the natural trump card or tiebreaker.
This site provides a number of on-line personality and close relationshipstests, experiments, and demonstrations that you can take to learn more about your self and the way you relate to others.
In this brief test about your perceived rights and duties as a member of society, you will take a personalitytest, a measure of your behaviors at work, and answer some demographic questions.
This page hosts questionnaires and quizes on relationships, personality, personality types, dependency, attachment, intimacy, intimate relationships, personality types, attachment styles, attachment patterns, relationship types, relationship patterns, closeness, relationships, marriage, love, love tests, love styles, politics, george bush, and john kerry.