4. create surveys. Angular accuracy tests (Validity Contend) from content experts (consultants). Consider, examine and seek advice on the revised to read, easy to understand and clear.
4. The survey was created. Test content validity (Contend Validity) specialist. (Supervisor) To review and advice on the amendments to be read and understand simple and clear.
4. The survey is created. Test content validity (Contend Validity) from experts (Advisors). Considering inspection and advice for the improvement to read and understand simple and clear.