“…Moreover, motherinfant paradigms address the study of the contributions of the relational context to infants' individual differences in joint attention (e.g., Gaffan et al, 2010;Mundy & Sigman, 2006;Osório et al, 2011). Indeed, previous investigations have highlighted how mothers may "scaffold" infants' Running Head: JOINT ATTENTION WITH THE MOTHER AND THE FATHER 4 early joint attention behaviors, for instance, by showing, talking about, or performing actions on an object (e.g., Bakeman & Adamson, 1984;Gaffan et al, 2010;Vaughan et al, 2003). Furthermore, maternal interactive characteristics, such as sensitivity and the ability to follow infant's focus of attention, have been found to foster the developing capacity to engage in triadic interactions (e.g., Hobson, Patrick, Crandell, Pérez, & Lee, 2004;Legerstee, Markova, & Fisher, 2007).…”