{"created": {"type": "/type/datetime", "value": "2009-12-11T02:57:50.689630"}, "subject_places": ["Great Britain"], "subjects": ["Mathematical ability", "Mathematics", "Study and teaching (Secondary)"], "latest_revision": 2, "key": "/works/OL10428573W", "title": "Secondary school children's understanding of mathematics", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4327245A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T04:31:55.885711"}, "revision": 2}