{"subjects": ["Intelligence tests", "Mental tests", "Educational tests and measurements", "Psychological tests"], "key": "/works/OL95309W", "title": "Intelligence and attainment tests", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL17442A"}}], "type": {"key": "/type/work"}, "covers": [9624842], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-10-17T15:27:47.369522"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-17T06:02:31.215960"}}