“…Importantly, individual differences impact the nature and trajectory of the development of emotional reactivity processes (Mauss et al, 2005;Noroña-Zhou & Tung, 2021). Specifically, there is much variability in the factors that influence the development and trajectory of emotional reactivity (Calkins, 1994;Cole et al, 1996;Davidson, 1998;Eman et al, 2019;Panlilio et al, 2020;Picoito et al, 2021), with age and developmental period and developmental environment being some of the common factors that have been studied (Banerjee, 1997;Lincoln et al, 2017;Picoito et al, 2021;Sanchis-Sanchis et al, 2020;Zimmer-Gembeck & Skinner, 2016).…”