https://vocabularyserver.com/tee/de/https://vocabularyserver.com/tee/de/xml.php?skosTema=1084Intelligenzalter https://vocabularyserver.com/tee/de/xml.php?skosTema=1084 Lebensalter BT https://vocabularyserver.com/tee/de/xml.php?skosTema=1084 Geistige Entwicklung RT