{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL3128683A"}, {"key": "/authors/OL9737034A"}], "isbn_13": ["9781000752144"], "languages": [{"key": "/languages/eng"}], "publish_date": "2019", "publishers": ["Eye On Education, Incorporated"], "source_records": ["bwb:9781000752144", "marc:marc_columbia/Columbia-extract-20221130-034.mrc:117629884:4422"], "title": "Rigor in the K-5 Math and Science Classroom", "pagination": "178", "subtitle": "A Teacher Toolkit", "works": [{"key": "/works/OL25780291W"}], "key": "/books/OL34726331M", "lc_classifications": ["QA135.5 .B537 2020"], "oclc_numbers": ["1130020723"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2021-10-07T12:43:09.225888"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-09T23:41:14.232364"}}