“…This is true in adults ( Hadar et al, 1983 ; De Ruiter, 1998 ; Leonard and Cummins, 2011 ; Esteve-Gibert and Prieto, 2013 ; Ferré, 2014 ; Ishi et al, 2014 ; Ambrazaitis and House, 2017 ; Esteve-Gibert et al, 2017a ), and it also seems to hold for infants and children ( Butcher and Goldin-Meadow, 2000 ; Esteve-Gibert and Prieto, 2014 ; Mathew et al, 2017 ). While more research is needed to examine the patterns of this temporal linkage in infants’ productions (especially in stages when these prosodic targets become adult-like), perception studies show that infants are sensitive to the alignment of prosodic and visual cues as early as 8–9 months of age ( Kitamura et al, 2014 ; Esteve-Gibert et al, 2015 ). It has been proposed that the driving force of this temporal linkage is a bi-directional influence between gesture and speech ‘pulses’ (i.e., peaks in an ongoing rhythm) ( McNeill, 1992 ; Tuite, 1993 ; Iverson and Thelen, 1999 ; Port, 2003 ; Rusiewicz and Esteve-Gibert, 2018 ).…”