“…In the literature related to linguistics, the prolongation is called elongation or filled pauses (Betz & Kosmala, 2019;Gold, Ross, & Earnshaw, 2018;Defracq & Plevoets, 2018 ) and it is defined as a conversational marker (Betz & Kosmala, 2019;Bellinghausen, Fangmeier, Schröder, & Keller, 2019) until the utterance is complete (Betz & Kosmala 2019;Gósy, 2019), showing the end-of-shift indication, attention and confirmation of the listener (Gósy, 2019), related or not to difficulties that the speaker has in planning and formulating what is said. Some studies point to the presence of prolongation in the speech of the fluent individuals, regardless of age (Pinto, et al 2013;Rose & Watanabe, 2019;Andrade, & Martins, 2007;Götz, 2019;Andrade & Martins-Reis, 2011;Castro, Martins-Reis, Baptista, & Celeste, 2014;Silva, Fabron, Picoloto, & Oliveira, 2016;Nogueira, Oliveira, Giacheti, & Moretti-Ferreira, 2015;Natke, Sandrieser, Pietrosky, & Kalveram, 2006), reinforcing the prolongation being directed as a discursive marker (Betz & Kosmala, 2019;Bellinghausen et al, 2019;Gósy, 2019) that can be used as a strategic tool of the interlocutor in communication (Celeste & Reis, 2013). Despite these previous findings, prolongation is considered as a typical stuttering disorder in the speechlanguage literature (Costa et al 2017;Natke et al 2006;Campbell & Hill, 1998;Souza, Paschoalino, Cardoso & Oliveira, 2013;Tumanova, Zebrowsi, Throneburg & Kayikci, 2011).…”