pson:How can one know how to operate a car without knowing what an airplane is? What if you pick drive (aircraft) as a skill specialty? ..So he would have no idea as to what he is doing but he can still drive a car flawlessly despite probably not knowing what it is or what it is supposed to do? (although with knowing the language I guess he should be able to categorize it as a "car")
pson:How can you understand basic concepts of social studies without knowing the value of money? Too much in social studies is based on money. Too much in social studies is based on money.
pson:Same things goes with a police officer