NITA's founding was brought about in 1971 by the Committee on Advocacy of the Section on Judicial Administration of the American Bar Association, which was trying to address a critical shortage of competent trial attorneys.
[1] A group of law professors and lawyers concluded that learning-by-doing trial training was the best approach towards filling this gap.
NITA's inaugural National Session was held June 25 to July 21, 1972, at the University of Colorado Boulder.
[1] NITA's National Sessions bring together participants from all across the country who are taught through a learning-by-doing approach how to better represent their clients in the courtroom.
[3] NITA finally came home to Boulder in October 2010 when it leased part of the former Exabyte headquarters building.