“…To date, studies have found inconsistent results on the efficacy of WM training in improving cognition in general (see for reviews Teixeira-Santos et al, 2019 ; Saba and Blanchet, 2020 ; Lima-Silva et al, 2022 ) and episodic memory in older people in particular. Regarding episodic memory, some studies have reported improvements ( Schmiedek et al, 2010 ; Richmond et al, 2011 ; Penner et al, 2012 ; Heinzel et al, 2014 ), other studies have not found such improvements ( Dahlin et al, 2008b ; Brehmer et al, 2012 ) and finally, others have obtained improvements in some episodic memory tests but not in others ( Buschkuehl et al, 2008 ; McAvinue et al, 2013 ; Ballesteros et al, 2014 ; Toril et al, 2016 ).…”