Signs of Extroversion
Extroversion was first proposed by noted psychiatrist Carl Jung in the 1920s, and extroverts are thought to make up anywhere from half to three-quarters of the American population.
Who discovered extraversion?
One of the first times Carl Jung introduced the term is in 1917, in his book "Die Psychologie der Unbewussten Prozesse", he spelled it "ExtrAvert".
Who created extraversion and introversion?
introvert and extravert, basic personality types according to the theories of the 20th-century Swiss psychiatrist Carl Jung.