<P> The trait of extraversion -- introversion is a central dimension of human personality theories . The terms introversion and extraversion were popularized by Carl Jung , although both the popular understanding and psychological usage differ from his original intent . Extraversion tends to be manifested in outgoing , talkative , energetic behavior , whereas introversion is manifested in more reserved and solitary behavior . Virtually all comprehensive models of personality include these concepts in various forms . Examples include the Big Five model , Jung 's analytical psychology , Hans Eysenck 's three - factor model , Raymond Cattell 's 16 personality factors , the Minnesota Multiphasic Personality Inventory , and the Myers -- Briggs Type Indicator . </P>
<P> The trait of extraversion -- introversion is a central dimension of human personality theories . The terms introversion and extraversion were popularized by Carl Jung , although both the popular understanding and psychological usage differ from his original intent . Extraversion tends to be manifested in outgoing , talkative , energetic behavior , whereas introversion is manifested in more reserved and solitary behavior . Virtually all comprehensive models of personality include these concepts in various forms . Examples include the Big Five model , Jung 's analytical psychology , Hans Eysenck 's three - factor model , Raymond Cattell 's 16 personality factors , the Minnesota Multiphasic Personality Inventory , and the Myers -- Briggs Type Indicator . </P>
who classified personality as extroverts introverts and ambiverts
who classified personality as extroverts introverts and ambiverts
Carl Jung
Carl Jung