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. Author manuscript; available in PMC: 2019 Mar 7.
Published in final edited form as: Behav Processes. 2016 Dec 8;135:132–144. doi: 10.1016/j.beproc.2016.12.004

Table 1.

Distracter size, diameters in pixels

easy hard target hard easy
Phase1 50 54 58 62 66 100 134 138 142 146 150
Phase 2 60 68 76 84 92 100 108 116 124 132 140
Phase 3 76 82 88 94 100 100 100 106 112 118 124