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. Author manuscript; available in PMC: 2018 Jul 19.
Published in final edited form as: Proc ACM SIGCHI. 2016 Apr 14;2016:35–42. doi: 10.1109/HRI.2016.7451731

Fig. 7.

Fig. 7

User strategies for Task 2 are shown via their paths colored in blue. As the delay increases, some users choose to go around the obstacles rather than through the tunnel, to avoid switching mode. There is still significant agreement with the time-optimal strategy.