The identified flaw was a dated reliance on the early work of Isabel Briggs Myers, and the failure to note the latest comprehensive results of the Myers Briggs Type Indicator (MBTI), a questionnaire used by psychologists to classify human personality traits.
Isabel Allende | Bristol-Myers Squibb | Fort Myers, Florida | Santa Isabel | Nicholas Briggs | Raymond Briggs | Mike Myers | Mike Myers (actor) | Fort Myers | Arthur Briggs (rugby) | Isabel, Princess Imperial of Brazil | Hurricane Isabel | Briggs & Stratton | Wilma Briggs | Shannon Briggs | Richard Myers | PZ Myers | Isabel | Chris Myers | Walter Briggs, Sr. | María Isabel | Isabel Preysler | Isabel Lestapier Winqvist | Isabel Bayrakdarian | Henry Briggs | Harry Myers | Austin Briggs | Scott Myers | San Isabel National Forest | Peter Briggs |
There, he was a mentor to Isabel Briggs Myers, whom he taught test construction, scoring, validation, and statistics, and who went on to develop the Myers-Briggs Type Indicator.