Response and stimulus set-ups in the different experiments.
A. Experiments 1 and 3–4, after : keyboard keys assigned to responses in the close (‘K’, ‘L’) and far (‘S’, ‘5’) distance conditions, respectively. B. Experiment 2: custom-made response keys were not labeled and could be adjusted in distance. C. Experiment 1: instructions about mappings of font colors to response keys were presented in the lower left and right corner of the screen. D. Experiment 4: instructions were presented centrally at the bottom of the screen.