“…A similar use can be supposed for flakelets and bladelets produced by bipolar technique, as hinted at by some ethnographic, archaeological and experimental instances (White and White, 1968;Chauchat et al, 1985;Shott, 1989;Crovetto et al, 1994;Le Brun-Ricalens, 2006;Riel-Salvatore, 2009;de la Peña et al, 2018;Moroni et al, 2018a), and underpinned by the very preliminary results from the use-wear studies carried out on a few elements from Cavallo, Castelcivita and Uluzzo C. Lithic technology is a proxy for human behaviour as well. Bipolar technique has been commonly recognised as an "expedient" production system used to save time and energy during possible "crisis" conditions (Callahan, 1987;Shott, 1989;Jeske, 1992;Hiscock, 1996;Diez-Martín et al, 2011;Mackay and Marwick, 2011;Eren et al, 2013;Morgan et al, 2015). In the archaic Uluzzian, bipolar knapping is associated with the extensive use of a very singular technique in making tools -mostly end-scrapers and side-scrapersby directly retouching thin slabs without any previous debitage.…”