The MBTI was initially developed in the 1940s by ... or Introversion (I); Sensing (S) or Intuiting (N); Thinking (T) or Feeling (F); and Judging (J) or Perceiving (P). The results combined into ...

The MBTI, also known as the Myers-Briggs Type Indicator ... introvert or extrovert, intuitive or sensing, thinking or feeling, and judging or perceiving. Many people, including myself, used ...