“…Moreover, archaeological research has often included explorations into aspects of human behaviour that effectively represent cognitive archaeological themes. These include expert versus novel technological performance (Bril et al, 2005;Roux et al, 1995;Roux and David, 2005), symmetry and standardization in tool design (Saragusti and Sharon, 1998;Marks et al, 2001;Kohn and Mithen, 1999), Style within the context of information exchange (Mithen, 1994a,b;Kuhn and Stiner, 2007;Wiessner, 1983;Wobst, 1977), planning depth and organisation (Roebroeks et al, 1988), risk management (Fitzhugh, 2001), intentionality, meaning and action (Byers, 1994(Byers, , 1999Kohn and Mithen, 1999;Noble and Davidson, 1993;Wynn, 1995) and artifact style (Sackett, 1986). In addition, studies have included those concerned with the onset of language (c.f.…”