To do research in other samples, such as students at achiwa. Undergraduate student or a high level of working age, and to achieve a more diverse context.
Should conduct research in other groups, such as students in vocational. Undergraduates Or higher level and working. In order to gain a more diverse contexts.
Should be conducted in other samples, such as the students in the vocational college level students. Bachelor's degree or higher, and working people. To get more information with context .