Fig. 4

Image collage on the VR simulation features. a) the setting and graphics that participants could see through the VR simulations that is the same in both versions; b) the hand-tracking feature that is only present in the VRhigh simulation whereas the VRlow simulation uses standard Oculus Quest 2 controllers; c) visualisation of microorganisms to illustrate hygiene errors present in both versions; d) in-situ video clips for demonstration of psychomotor skills in the VRhigh simulation. Figure based on [27]