From the definition of the problem, such research is different from common problems. The problem is generally refers to a condition in which a conflict between what is real and what is expected. But the problem is that the research could be used to differentiate the difference between what is real and what was expected. And must not be solved with common sense. If the problem can be solved with common sense, it is not necessary to conduct the research.
การแปล กรุณารอสักครู่..
