Since Cronbach's alpha value of relevance of the practical curriculum was 0.91, 0.90 educator expertise, 0.93 textbook schematic ability, and 0.91 physical environment, which were greater than 0.7, the reliability of practical curriculum measurement items was verified.
실무교과 적절성의 Cronbach의 알파 값이 0.91, 교육자 전문성 0.90, 교재 체계성 0.93, 물리적 환경 0.91로 0.7보다 크기 때문에 실무교과과정 측정항목의 신뢰성이 검증되었다.