urn:ddi:de.dezim:84c43b09-21b7-4e97-866a-6c7fbee4f5fc:1 de.dezim 84c43b09-21b7-4e97-866a-6c7fbee4f5fc 1 shk@dezim-institut.de school_2_7 children_age children_age children_age How old is your youngest and your oldest child? Wie alt sind Ihr jüngstes und ältestes Kind? How old is your youngest and your oldest child? How old is your youngest and your oldest child?