Fig. 3.
Examples of displays presented in Experiment 3. a Search for a target with 30 dots among distractors with 20 dots; squares are all big, and dots are either small or big. b Search for a target with 10 dots among distractors with 30 dots; squares are either small or big, and all dots are big. c Search for a target with 10 dots among distractors with 30 dots; squares are all small, and dots are either small or big. d Example of nontarget display. Distractors all contain 30 dots; squares are either small or big, and all dots are small