Validation Timeline
1980’s
1988
1988
1990
1991
1988
1985
1990
1991
1996
1996
1996
1996
2000
2003
*The above represent the key validations and reviews conducted by and for the psychometric and legal specialists within client companies. The results, while theoretically rigorous, are also targeted toward actual organizational usage. Since they involve internal data, privacy concerns require that the studies remain proprietary. There have been numerous tests done on original Hartman material as well. These are available on request. Email ktconnor@thinkingpattern.com or employ the contact button at http://thinkingpattern.com to request a copy.











