JTI Training Abbreviation

Jungian Type Index

The Jungian Type Index is an alternative to the Myers–Briggs Type Indicator. Introduced by Optimas in 2001, the JTI was developed over a 10-year period in Norway by psychologists Thor Ødegård and Hallvard E: Ringstad. The JTI was designed to help capture individuals preferred usage of the psychological functions identified by Carl Jung in his book Psychological Types, such as thinking vs feeling and sensing vs intuition.