{"created": {"type": "/type/datetime", "value": "2009-12-10T19:22:30.564322"}, "subject_places": ["Europe"], "subjects": ["Adult education", "Bibliography", "Programmed instruction", "Research", "Societies"], "latest_revision": 2, "key": "/works/OL6563499W", "title": "Programmed instruction", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1759120A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-03T23:01:49.046190"}, "revision": 2}