Difficulty of the virtual and real-world wayfinding task.

Left: Real-world wayfinding task. For each route, percentage of the goals reached by the participants in London (23 participants) and in Paris (26 participants) within the time limit. Right: Video game wayfinding task. For each level, percentage of participants who completed the level before the helping arrow appeared.左侧：真实场景寻路任务（wayfinding task）。针对每条路线，统计伦敦的23名参与者与巴黎的26名参与者在规定时限内达成目标的占比。 右侧：电子游戏寻路任务（wayfinding task）。针对每个关卡，统计在辅助箭头出现前完成该关卡的参与者占比。