{"lc_classifications": ["LB3061.3 .A53 1994"], "key": "/works/OL3118060W", "created": {"type": "/type/datetime", "value": "2009-12-10T02:11:47.420773"}, "title": "Las agrupaciones flexibles y la escuela para el progreso continuo", "id": 38294759, "subject_places": ["Spain"], "first_publish_date": "1994", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-12T12:19:55.929664"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL491292A"}}], "type": {"key": "/type/work"}, "subjects": ["Articulation (Education)", "Nongraded schools", "Mixed ability grouping in education"], "revision": 2}