The National Association for Family Child Care offers an accreditation to ensure that your provider follows all of your state's regulations, including child-to-staff ratios. The opportunity to play with and learn from other children is something both home daycares and centers offer that nanny care can't.he National Association for Family Child Care offers an accreditation to ensure that your provider follows all of your state's regulations, including child-to-staff ratios. The opportunity to play with and learn from other children is something both home daycares and centers offer that nanny care can't.