{"title": "Pupil-centered methods of teaching mathematics", "key": "/works/OL4595356W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL936468A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6955501A"}}], "type": {"key": "/type/work"}, "subjects": ["Mathematics", "Study and teaching (Secondary)"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-12-10T06:53:26.367283"}, "last_modified": {"type": "/type/datetime", "value": "2025-10-20T18:48:24.619161"}}