“…Hack.VR is the first system for learning OOP in VR, and will serve as a testbed to perform research studies. This testbed may also be useful for studying other aspects, e.g., help facilities, embellishment, the player avatar, feedback, and the resulting effects on VR programming [3,7,10,[13][14][15][16][17][18][19][20][21][22][23][24]30].…”