자아 조절의 지속성을 측정하기 위하여 피실험자들에게 창의적 과제 30문항을 주고, 얼마나 많은 문제를 풀었는지를 종속변수로 설정하였다.
To measure the persistence of self-regulation, 30 questions of creative challenges were given to the subjects, and how many problems were solved were set to dependent variables.