“…The model has been applied to training and instruction within domains such as combat aviation, nursing, industrial accounting, psychotherapy, and chess (Benner, 1984;Dreyfus & Dreyfus, 1986;Houldsworth, O'Brien, Butler, & Edwards, 1997;McElroy, Greiner, & de Chesnay, 1991). Like tactical thinking, these domains demand that decisions be made quickly in environments that are complex, ambiguous, and dynamic.…”