An IT course can affect your current job situation. If one is more interested in keeping ones current job, it appears that it would be a good idea to take a course in cooperation and teamwork. If you are however looking for another job, there is strong evidence that it is a good idea to take a course that provides certification in a specific qualification. In recent years there has been an increase in tendency to increase qualification through Word Kursus or more general like Office Kursus.
Both skilled and unskilled workers often have a range of skills where they cannot show any documentation. And then a certificate from course can help to highlight their skills and help them to get a new job.