“…Indeed, on the one hand, the results confirm the importance of some specific knapping procedures and show their implementation was widespread, e.g. the deliberate fragmentation of nodules into several cores in the initial stages of reduction (Ducrocq, 2013;Guilbert, 2010;Noens, 2013;Pirnay, 1981;Séara, 2014;Souffi, 2004) or the recycling of large flakes as cores (Conneller et al, 2018;Ducrocq, Bridault, Cayol, & Coutard, 2014;Ketterer, 1997;Marchand & Michel, 2009;Michel, 2009;Souffi, 2004). On the other hand, the information gained by the refits helps to clarify some aspects of Early Mesolithic flint knapping that have not always been fully understood or that remained hypothetical until now and allows to address them on a more objective basis.…”