“…Here, we mainly focus on verbal communication, as it is the dominant and most commonly studied mode of language communication compared to non-verbal or sign language communication. The methodological aspects and the non-verbal components of social interaction are not discussed in detail here, as they have been well reviewed elsewhere (for reviews, see De Jaegher and Di Paolo, 2007 ; Hari and Kujala, 2009 ; Dumas et al , 2011 ; Hasson et al , 2012 ; Wheatley et al , 2012 ; Schilbach et al , 2013 ; Babiloni and Astolfi, 2014 ; Hari et al , 2015 ; Hasson and Frith, 2016 ; Gallotti et al , 2017 ; Bolis and Schilbach, 2018 ; Minagawa et al , 2018 ; Shamay-Tsoory et al , 2019 ; Czeszumski et al , 2020 ; Köster et al , 2020 ). However, non-verbal communication will be briefly mentioned when it is relevant.…”