“…In the introduction, players are introduced to ER rules, the materials, the gaming tools, and less often, the learning goals. Tutors take on a supervising and game master role to aid in providing clear instructions before the game starts, a finding which is consistent with other studies [10,52,104]. During the gameplay, instructors take on roles related to monitoring, moderating, guiding, facilitating, providing hints, encouraging participants, and debriefing.…”