“…The duplex-mechanism account (e.g., Hughes, Hurlstone, Marsh, Vachon, & Jones, 2013;Hughes, Vachon, & Jones, 2005, 2007 posits that the cognitive system is susceptible to two distinct mechanisms of auditory distraction: interference with the particular process (e.g., rehearsal) deployed to perform the focal task (interference-by-process) and the diversion of attention away from a focal task such as typically found with an unexpected deviant sound (e.g., Näätänen, 1990) or meaningfully salient sound (e.g., one's own name; Moray, 1959;Röer, Bell, & Buchner, 2013). For example, one line of evidence that dissociates these two forms of distraction and which is particularly germane in the present context is that adults with low working memory capacity-as measured by complex working memory tasks such as operation span (OSPAN; Turner & Engle, 1989)-show a greater vulnerability to distraction via attentional diversion (e.g., by a deviant sound) but not to one of the key signatures of interference-by-process, namely, distraction by changingcompared to steady-state sound (Hughes et al, 2013;Sörqvist, 2010;Sörqvist, Marsh, & Nöstl, 2013).…”