“…This is a major gap in understanding, especially considering that childhood and adolescence are active windows of change in several social and emotional processes (Guyer et al, 2016;Somerville and McLaughlin, 2018;Nook and Somerville, 2019). Across childhood, people gradually learn how to define emotion words, to accurately label emotional facial expressions, to predict specific emotional responses from contextual settings, and to manage their emotional responses (Baron- Cohen et al, 2010;Widen, 2013;Silvers et al, 2017;Lagattuta and Kramer, 2019;Nook et al, 2020). In fact, the abilities to conceptualize one's own and others' emotions show protracted development, continuing to mature into adolescence (Dumontheil et al, 2010;Sebastian et al, 2012;Nook et al, 2017Nook et al, , 2020, and adolescence is a period of the lifespan where neural, hormonal, and social changes bring about increased stress and negative emotion compared to childhood (Larson and Ham, 1993;Larson et al, 2002;Romeo and McEwen, 2006;Steinberg, 2015).…”