“…However, several authors have tried and failed to find this relationship (Beaman, 2004;Elliott & Cowan, 2005; for an exception, see Elliott, Barrilleaux, & Cowan, 2006). On the other hand, if the changing-state effect is caused by interference between order processes, as is proposed by the interferenceby-process account (Macken et al, 1999), then individual differences in the capability to process order, rather than WMC, should predict disruption.…”