“…Previous work has identified some behavioral and physiological measures that are modulated by mind wandering. These include behavioral measures such as response times (McVay & Kane, 2009), physical posture (Seli et al, 2014), prosody (Drummond & Litman, 2010), reading speed , and physiological measures such as brain activity (Christoff, Gordon, Smallwood, Smith, & Schooler, 2009;Mittner et al, 2014;O'Connell et al, 2009;Smallwood, Beach, Schooler, & Handy, 2008;Weissman, Roberts, Visscher, & Woldorff, 2006), peripheral physiological responses (Blanchard, Bixler, Joyce, & D'Mello, 2014;Pham & Wang, 2015;Smallwood et al, 2004), eye movements (Foulsham, Farley, & Kingstone, 2013;Frank, Nara, Zavagnin, Touron, & Kane, 2015;Reichle, Reineberg, & Schooler, 2010;Uzzaman & Joordens, 2011), eye blinks (Frank et al, 2015;Grandchamp, Braboszcz, & Delorme, 2014;Smilek et al, 2010;Uzzaman & Joordens, 2011), and pupil diameter (Franklin, Broadway, Mrazek, Smallwood, & Schooler, 2013;Smallwood et al, 2011).…”