An expert group was selected with the designed program, feasibility was verified, and the final program was developed by correcting and supplementing the results.
설계한 프로그램을 가지고 전문가 집단을 선정하여 타당성 검증을 실시하고, 결과를 수정 보완하여 최종 프로그램을 개발하였다.