{"type": {"key": "/type/work"}, "title": "Tools for problem solving", "subjects": ["Problem solving", "Study and teaching (Elementary)", "Activity programs", "Arithmetic", "Self-help techniques, juvenile literature"], "description": {"type": "/type/text", "value": "Math worksheets for counting, patterns, addition, subtraction, logic, etc."}, "key": "/works/OL24856037W", "covers": [11730695], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2812567A"}}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2021-08-20T20:23:15.859497"}, "last_modified": {"type": "/type/datetime", "value": "2024-02-03T20:36:45.343130"}}