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Upon meeting her future son-in-law, she observed marked differences between his personality and that of other family members. Katharine Cook Briggs began her research into personality in 1917. Katharine Cook Briggs and Isabel Briggs Myers extrapolated their MBTI theory from Carl Jung's writings in his book Psychological Types.
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The four scales used in the MBTI have some correlation with four of the Big Five personality traits, which are a more commonly accepted framework. not measuring what it purports to measure) and poor reliability (giving different results for the same person on different occasions). "The underlying assumption of the MBTI is that we all have specific preferences in the way we construe our experiences, and these preferences underlie our interests, needs, values, and motivation." Īlthough popular in the business sector, the MBTI exhibits significant psychometric deficiencies, notably including poor validity (i.e. The MBTI was constructed for normal populations and emphasizes the value of naturally occurring differences. It is based on the typological theory proposed by Carl Jung who had speculated that there are four principal psychological functions by which humans experience the world – sensation, intuition, feeling, and thinking – and that one of these four functions is dominant for a person most of the time. The MBTI was constructed by Katharine Cook Briggs and her daughter Isabel Briggs Myers. The Myers–Briggs Type Indicator ( MBTI) is an introspective self-report questionnaire designed to indicate psychological preferences in how people perceive the world and make decisions. A chart with descriptions of each Myers–Briggs personality type and the four dichotomies central to the theory