“…Unlike the model of genetically rooted amygdala hyposensitivity (or perhaps alongside it), we propose that at this early phase it is not lack of emotion expression but lack of engagement with the caregiver's emotion mirroring that identifies the CU group. However, it remains unclear whether the parallel findings of early deficits in mind-mindedness in the parents of high-CU individuals are transmitted through passive, active, or reactive gene-environment correlations (Barker, Oliver, Viding, Salekin, & Maughan, 2011;Dadds, Allen, et al, 2014;Davis, Ammons, Dahl, & Kliewer, 2015;Hawes, Dadds, Frost, & Hasking, 2011;Hyde, Waller, & Burt, 2014;Kochanska, Kim, Boldt, & Yoon, 2013;Kroneman et al, 2011;Pardini et al, 2007;Salihovic, Kerr, Ozdemir, CONDUCT DISORDER AND THE RDoC 34 & Pakalniskiene, 2012;Waller et al, 2012;Waller, Gardner, et al, 2015;Waller, Shaw, et al, 2015;Willoughby, Mills-Koonce, Propper, & Waschbusch, 2013).…”