{"type": {"key": "/type/work"}, "title": "Das Experimentieren im Sachunterricht eines zweiten Schuljahres, dargestellt an der Unterrichtseinheit 'Der Luft auf der Spur'", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL11745847A"}}], "key": "/works/OL32369433W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-12-17T06:29:38.441835"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-17T06:29:38.441835"}}