As we know that if we want to get the better job, we have the special skill for our job. If you want to be a teacher, it means that you should take the study on educational field. You will be trained how to teach the students and how to manage the classroom. If you want to be a doctor, you need to take the study on medical field. You will get any kinds of skill about how to be a doctor and in short you will be prepared for being the good teacher.
If you are working in laboratory, you need to have the special skill about the laboratory too. We know that when we are working in laboratory, we need to master all of the things related to the research laboratory. If we do not master it, how can we manage the treatment for any