중재 시간은 1 교시에 편제되어 있는 창의적 체험활동 시간에 대상학생 3명의 담임교사 1명이 실험을 담당하였다.
Intervention time was a creative experiential activity time organized in 1 class, and 1 homeroom teacher of 3 target students was in charge of the experiment.