{"lc_classifications": ["LB3060.32.C65 L5443 2006"], "key": "/works/OL2980682W", "created": {"type": "/type/datetime", "value": "2009-12-10T01:20:24.618245"}, "title": "Cross validating item parameter estimation in adaptive testing", "id": 38157443, "first_publish_date": "2006", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-11T21:53:13.955216"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL456207A"}}], "type": {"key": "/type/work"}, "subjects": ["Computer adaptive testing"], "revision": 2}