Table 1.

Experimental stimuli for each number type and distance.

	Positive	Negative	Mixed
Near	[(1, 3); (1, 4); (2, 4) (6, 8); (6, 9); (7, 9)]a	[(−1, −3); (−1, −4); (−2, −4) (−6, −8); (−6, −9); (−7, −9)]a	[(1, −2); (−1, 2); (−1, 1)]b
Far	[(1, 9); (1, 8); (2, 9)]b	[(−1, −9); (−1, −8); (−2, −9)]b	[(1, −6); (−1, 6); (1, −7) (−1, 7); (2, −6); (−2, 7)]a

^aStimuli repeated two times per run; ^bstimuli repeated four times per run.