Bowlbys theory of attachment suggest that children form one special attachment bond, usually with their mother, which must take place within a critical period. Bowlby suggested that this attachment bond affects their future relationships through an internal working model. While Bowlby's theory has contributed to the development of childcare practices, it has also encourage the view that a women's place is at home with her children, which could make some mothers feel guilty for wanting to return to work following childbirth