A further test was designed to find out whether loosely scheduling an activity is as bad as giving it a set time. 연구진은 캠퍼스에 가판대를 설치하여 무료 커피와 쿠키를 나눠주고 티켓을 나눠주었습니다. Some tickets were for any time within a twohour window, the rest for an exact time.