“…There has recently been an upsurge in research on demonstration and pantomime (e.g. Arbib, 2012;Gärdenfors, 2017Gärdenfors, , 2021Osiurak et al, 2023;Tomasello, 2008;Trujillo et al, 2018;Zlatev et al, 2017;Żywiczyński et al, 2018), with claims that demonstrators and pantomimers slow down and exaggerate represented actions in order to help the intended receiver perceive their important features (Arbib, 2024;Gärdenfors, 2021;Rohlfing et al, 2006;Zlatev et al, 2020). In this article, we present the results of a motion capture study that tests whether demonstration and pantomime are indeed slower and exaggerated relative to the performance of an action, that is 'praxis'.…”