I also believe that over-reliance or even excessive concern about the terms is unprofessional. Oncemore, trying to fulfill the needs of both is unrealistic. The variables make even educated conjecture unprofessional. I also feel it unprofessional to speculate as to which of the two types of learners might be more successful in second-language learning. Since we cannot correctly predict the learners we must automatically cater to both.
Language lends itself to right-brained activities moreso that other classes.