“…The possibility to be explored here is that physical movement by the participant can serve in general to supplement reliance upon allocentric representations in recall by promoting a contribution from the other, egocentric component. Indeed, because of the widespread prevalence of motor imagery or activation without overt movement (e.g., Martin & Jones, 1999;Szameitat, Shen, & Sterr, 2007), a contribution from this source is expected even in the absence of physical movement. According to this account, therefore, the adoption of relevant physical movement has the potential to enhance overall levels of memory retrieval and, conversely, the adoption of irrelevant physical movement has the potential to impair memory recall, due to the facilitation or impedance, respectively, of retrieval from egocentric representations.…”