“…During this period, adolescents are more likely than adults to experience negative emotional states and their emotional responses tend to be more intense, variable and extreme (Somerville et al, 2010). It is also a period of signi cant social reorientation that involves the seeking of social independence from parents/caregivers, renegotiation of privacy boundaries and further integration with and in uence of peers (Nelson et al, 2016;Blakemore & Mills, 2014;Marshall et al, 2014). Social context is key to this social reorientation, the onset and consequences of puberty mediated by the in uences of family, peers and school (Cook et al, 2002; van der Bos, 2013; Law et al, 2012).…”