“…Their work has addressed different stages, variations from normative life-course development, and perspectives of adoption as inferior to a biological requisite (Brodzinsky, 2005;Hoksbergen & Laak;Kirk, 1988;Lavner, Waterman, & Peplau, 2014). Other topics have included the importance of communication boundaries and the influence of boundary ambiguity and ambiguous loss (Brodzinsky, 2005;Farr, Grant-Marsney, & Grotevant, 2014;Grotevant, McRoy, Wrobel, & Ayers-Lopez, 2013), as well as the reciprocal influence of family members, the interrelated nature of interactions across various social systems, and the influence of broader sociohistorical cultures (DeBerry, Scarr, & Weinberg, 1996;Kim, 2017;Liao, 2016;Schweiger & O'Brien, 2005;Verbovaya, 2016).…”