“…In particular, liars tend to: appear to think harder when recalling an event (Vrij, 2004;; use fewer illustrators (Mann, Vrij, & Bull, 2004;Vrij, 2004;Vrij et al, 2000), as well as digit and limb movements (Baker, Stern, & Goldstein, 1990;DePaulo, 1992;De Paulo et al, 2003;Hartwig, Granhag, Strömwall, & Andersson, 2004;Sporer & Schwandt, 2007;Vrij, 2000;Zuckerman, Spiegel, DePaulo, & Rosenthal, 1982); blink less often Mann et al, 2002;; smile less often (Hartwig et al, 2004;); purse their lips more often (DePaulo et al, 2003); show increased pupil dilation (DePaulo et al, 2003); and employ self-adaptors (Zuckerman et al, 1982) (Akehurst, Köhnken, Vrij, & Bull, 1996;Strömwall & Granhag, 2003b;Zuckerman et al, 1982). For example, commonly held beliefs are that, compared to truth-tellers, liars are more likely to behave nervously [The Global Deception Research Team (GDRT), 2006;Hartwig et al, 2004], showing behaviours such as increased gaze aversion (GDRT, 2006;Mann et al, 2004;Sitton & Griffin, 1981;Strömwall & Granhag, 2003b;Vrij, 2004;Vrij, 2008;Vrij & Semin, 1996) and increased bodily movements (GDRT, 2006), including increased limb and digit movements, fidgeting, and use of self adaptors Strömwall & Granhag, 2003b;Vrij, 2004;Vrij, 2008;Vrij & Semin, 1996). Notably, there is substantial cross-cultural agreement in beliefs about how liars' behave (GDRT, 2006).…”