Secondly, the inexperienced instructor misses some crucial information during the driving lessons. For instance the inexperienced instructor might forget some traffic rules which are vital to the entire course. This in effect might cause a learner to fail a test not because he did not understand the concepts but because the instructor forgot to teach them. Thirdly, the experienced driving instructors understand every little detail about the courses, the driving test and issuance of driving licenses. That way he/she is able to amply prepare the student on the test which will determine the final results.