{"created": {"type": "/type/datetime", "value": "2009-12-10T21:25:58.840988"}, "subjects": ["Education"], "latest_revision": 4, "key": "/works/OL7573500W", "title": "Principles of educational practice", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL2319674A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-08-13T11:50:29.828830"}, "covers": [5824875], "revision": 4}