“…Studies on the quality of mother–infant interaction suggest that mothers with depressive symptoms communicate less with their sons than with their daughters (Murray, Kempton, Woolgar, & Hooper, 1993). Finally, boys are found to show more externalizing symptoms such as aggression both in early childhood (Hammarberg & Hagekull, 2006; Winsler & Wallace, 2002) and adolescence (Card, Stucky, Sawalani, & Little, 2008). From early adolescence on, girls typically show more internalizing symptoms of depression and anxiety (Crawford, Cohen, Midlarsky, & Brook, 2001; Kistner, 2009).…”