3 "Behind them, at intervals, stand husbands in skilled trades"
-suggesting women take care of the children and that the husband isn't involved
-therefore the parents don't see each other much
-pronoun "them" shows the lack of identity of the mothers
-use of noun "husbands" instead of fathers, shows the lack of father in a child's life and they aren't expected to do so
-phrase "skilled trades" implies that women don't have any skills only men do, women are viewed as unintelligent