Mean reaction times (RTs, in ms) followed by the Standard Error of the Mean (<i>SEM</i>) and mean proportion of errors (ERR) followed by standard deviation (<i>SD</i>), for big and small single line or two crossed line stimuli, depicted separately for no switch (Same), switched size, switched symbol and size and symbol switched conditions of Experiment 3.

<p>Mean reaction times (RTs, in ms) followed by the Standard Error of the Mean (<i>SEM</i>) and mean proportion of errors (ERR) followed by standard deviation (<i>SD</i>), for big and small single line or two crossed line stimuli, depicted separately for no switch (Same), switched size, switched symbol and size and symbol switched conditions of <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0061729#s4" target="_blank">Experiment 3</a>.