“…Relatedly, our results might not be generalizable to other family types than families with a mother, a father, and two children with an age difference of around 2 years. Gender-traditional task division increases with the birth of additional children (Sanchez & Thomson, 1997), especially when additional births are close together in time (Kuo, Volling, & Gonzalez, 2017). Also, single, gay, and lesbian parents are less traditional in their gender-role behavior (Stacey & Biblarz, 2001).…”