Video 1
Recording of trial procedure in Experiment 1.
Table 1
Mean correct reaction times and standard deviation (in milliseconds) as a function of Experiment (Exp1 vs Exp2), Preceding Gaze Feedback (Avoiding vs Mutual), Trial n – 1 (corresponding, C vs non-corresponding, NC), and Trial n (corresponding, C vs non-corresponding, NC).
| PRECEDING GAZE FEEDBACK | TRIAL N-1 | TRIAL N | MEAN | SD | |
|---|---|---|---|---|---|
| Exp.1 | Avoiding | C | C | 450 | 89 |
| NC | 509 | 106 | |||
| NC | C | 471 | 96 | ||
| NC | 515 | 98 | |||
| Mutual | C | C | 461 | 94 | |
| NC | 520 | 96 | |||
| NC | C | 474 | 95 | ||
| NC | 516 | 103 | |||
| Exp.2 | Avoiding | C | C | 429 | 99 |
| NC | 481 | 80 | |||
| NC | C | 447 | 91 | ||
| NC | 465 | 79 | |||
| Mutual | C | C | 432 | 95 | |
| NC | 497 | 95 | |||
| NC | C | 458 | 109 | ||
| NC | 495 | 95 |

Figure 1
Experimental setup in Experiment 2.
Video 2
Recording of trial procedure in Experiment 2.

Figure 2
Mean reaction times in Experiment 2 for the corresponding (C) and non-corresponding (NC) Trial n, as a function of Preceding Gaze Feedback (Avoiding vs Mutual).

Figure 3
Mean Simon Effect (s) plotted as a function Preceding Gaze Feedback (Avoiding vs. Mutual) across experiments.

Figure 4
Mean Simon Effect (s) plotted as a function Gaze Condition (Avoiding vs. Mutual vs. Neutral).
