1) The document discusses Relive, a serious game created by Federico Semeraro and the Italian Resuscitation Council to teach cardiopulmonary resuscitation (CPR) skills. 2) It describes how the game was tested on school children who showed improvements in CPR knowledge and skills after playing Relive for a few months. 3) It also discusses the potential for virtual reality technologies like Relive to play a greater role in CPR training by making it more engaging and effective at reaching different target groups.