불일치하는 세부 내용 요소는 수직, 수선, 평행과 관련된 내용으로 초등학교는 RG-CT이었지만, 중학교는 RG-PT로 나타났다.
The inconsistent detail content elements were related to verticality, perpendicularity, and parallelism, and it was found that it was RG-CT in elementary and RG-PT in middle school.