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Other than sometimes diverging to his own little world, he is very clear and concise. I was expecting the course to be deep and hard, but it was really easy. Just go to class and take GOOD notes. Later review your notes and you'll get an A for sure.\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"date\":\"2009-05-05 14:41:28 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"228e82a54d7f5d0e05afa89a\",\"instructor_id\":\"rmp:469998\",\"instructor_name\":\"Richard Shaten\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE1NzY4NDY5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\"},{\"comment\":\"He teaches through stories from history and current events which helps keep students' attention. Homework is easy and he gives lots of help if you need it. Quizzes are a little hard, but fairly graded. He is always willing to accept an incorrect answer if it has a good argument behind it. I don't like economics, but I liked this class a lot.\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"date\":\"2010-04-04 17:44:30 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d64c9fd1006b26f0a77e803b\",\"instructor_id\":\"rmp:469998\",\"instructor_name\":\"Richard Shaten\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2OTQ3MDYw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\"},{\"comment\":\"There is no confusion about where he stands politically (liberal atheist). Although I do not agree with most of his rants, when he actually gets to the material he is a good teacher. His exams and homework are fair. 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Other than sometimes diverging to his own little world, he is very clear and concise. I was expecting the course to be deep and hard, but it was really easy. Just go to class and take GOOD notes. Later review your notes and you'll get an A for sure.\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"date\":\"2009-05-05 14:41:28 +0000 UTC\",\"difficulty_rating\":1,\"id\":\"228e82a54d7f5d0e05afa89a\",\"instructor_id\":\"rmp:469998\",\"instructor_name\":\"Richard Shaten\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTE1NzY4NDY5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\"},{\"comment\":\"Professor Du loves energy economics, but the material can sometimes get a little boring during lecture. Useful real world applications makes it more interesting. Group presentation, two midterms, and an optional final. He's an extremely fair grader. Easy A if you show up to lecture and do a few homework assignments.\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"date\":\"2017-05-07 09:47:58 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"0009e664b0cfd615332ad0ce\",\"instructor_id\":\"rmp:2190069\",\"instructor_name\":\"Sheldon (Xiaodong) Du\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTI4MjM2NzUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2190069\"}],\"evidence_count\":2,\"review_ids\":[\"228e82a54d7f5d0e05afa89a\",\"0009e664b0cfd615332ad0ce\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2190069\",\"name\":\"Sheldon (Xiaodong) Du\"},{\"id\":\"rmp:469998\",\"name\":\"Richard Shaten\"}],\"review_year_end\":\"2017\",\"review_year_start\":\"2009\"},\"sentiment\":\"positive\",\"summary\":\"The workload is considered easy, with easy homework and fair exams; attending class and taking good notes is often sufficient for a high grade.\"},{\"aspect\":\"assessment\",\"evidence\":[{\"comment\":\"He teaches through stories from history and current events which helps keep students' attention. Homework is easy and he gives lots of help if you need it. Quizzes are a little hard, but fairly graded. He is always willing to accept an incorrect answer if it has a good argument behind it. I don't like economics, but I liked this class a lot.\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"date\":\"2010-04-04 17:44:30 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"d64c9fd1006b26f0a77e803b\",\"instructor_id\":\"rmp:469998\",\"instructor_name\":\"Richard Shaten\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTE2OTQ3MDYw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\"},{\"comment\":\"There is no confusion about where he stands politically (liberal atheist). Although I do not agree with most of his rants, when he actually gets to the material he is a good teacher. His exams and homework are fair. The only reason I didn't get an A is because I didn't do one of the assignments worth 5% of my grade.\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"date\":\"2013-12-30 22:51:46 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"b1925a8f4ea5cd9588507d14\",\"instructor_id\":\"rmp:469998\",\"instructor_name\":\"Richard Shaten\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTIyNjc2ODMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\"},{\"comment\":\"Professor Du loves energy economics, but the material can sometimes get a little boring during lecture. Useful real world applications makes it more interesting. Group presentation, two midterms, and an optional final. He's an extremely fair grader. Easy A if you show up to lecture and do a few homework assignments.\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"date\":\"2017-05-07 09:47:58 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"0009e664b0cfd615332ad0ce\",\"instructor_id\":\"rmp:2190069\",\"instructor_name\":\"Sheldon (Xiaodong) Du\",\"quality_rating\":4,\"source_review_id\":\"UmF0aW5nLTI4MjM2NzUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2190069\"}],\"evidence_count\":3,\"review_ids\":[\"d64c9fd1006b26f0a77e803b\",\"b1925a8f4ea5cd9588507d14\",\"0009e664b0cfd615332ad0ce\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2190069\",\"name\":\"Sheldon (Xiaodong) Du\"},{\"id\":\"rmp:469998\",\"name\":\"Richard Shaten\"}],\"review_year_end\":\"2017\",\"review_year_start\":\"2010\"},\"sentiment\":\"positive\",\"summary\":\"Grading is described as fair and extremely fair, with quizzes and exams being manageable if students prepare, though one review notes quizzes can be a little hard.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_32a01851a4d9ed4a29a4cfa9","course_id":"AAE/ECON/ENVIRST/URBRPL 671","catalog_version_id":"f64ab4c6410a152a68d9d539bafc22fab9d3141a19da00fe52f82f75371e12be","record_version_id":"9ad9c8194b3ef6ff744c55b17fd208f846269b026080f25ecb805c97f7dcddfe","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"d82927262cd117a477af8d22f1f0d46281b9cd1af7cae584edc2a329ea2538b6","section":"student_summary","status":"valid","value_json":"{\"context_hash\":\"5f50f4569171a42368b4384928d449fcc08d3b13795b18f073cf7f8f549570ed\",\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"current_instructors\":[],\"difficulty_workload\":[{\"citations\":[{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2009-05-05 14:41:28 +0000 UTC\",\"review_id\":\"228e82a54d7f5d0e05afa89a\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTE1NzY4NDY5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"},{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2010-04-04 17:44:30 +0000 UTC\",\"review_id\":\"d64c9fd1006b26f0a77e803b\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTE2OTQ3MDYw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"},{\"instructor_name\":\"Sheldon (Xiaodong) Du\",\"review_date\":\"2017-05-07 09:47:58 +0000 UTC\",\"review_id\":\"0009e664b0cfd615332ad0ce\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2190069\",\"source_review_id\":\"UmF0aW5nLTI4MjM2NzUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2190069\",\"type\":\"review\"}],\"text\":\"Historical reviews of Richard Shaten, Sheldon (Xiaodong) Du: Homework is described as easy, with an easy A possible for attending lectures and completing assignments, though quizzes and exams are considered fair or slightly hard.\"}],\"errors\":[],\"historical_context\":[{\"citations\":[{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2009-05-05 14:41:28 +0000 UTC\",\"review_id\":\"228e82a54d7f5d0e05afa89a\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTE1NzY4NDY5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"},{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2010-04-04 17:44:30 +0000 UTC\",\"review_id\":\"d64c9fd1006b26f0a77e803b\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTE2OTQ3MDYw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"},{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2013-12-30 22:51:46 +0000 UTC\",\"review_id\":\"b1925a8f4ea5cd9588507d14\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTIyNjc2ODMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"}],\"text\":\"Historical reviews of Richard Shaten: Richard Shaten is described as clear, concise, and helpful, with fair grading and engaging storytelling. However, some students found his political rants distracting or noted he sometimes diverged from the main topic.\"}],\"message\":null,\"offered\":false,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2009-05-05 14:41:28 +0000 UTC\",\"review_id\":\"228e82a54d7f5d0e05afa89a\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTE1NzY4NDY5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"},{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2010-04-04 17:44:30 +0000 UTC\",\"review_id\":\"d64c9fd1006b26f0a77e803b\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTE2OTQ3MDYw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"},{\"instructor_name\":\"Richard Shaten\",\"review_date\":\"2013-12-30 22:51:46 +0000 UTC\",\"review_id\":\"b1925a8f4ea5cd9588507d14\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:469998\",\"source_review_id\":\"UmF0aW5nLTIyNjc2ODMz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/469998\",\"type\":\"review\"},{\"instructor_name\":\"Sheldon (Xiaodong) Du\",\"review_date\":\"2017-05-07 09:47:58 +0000 UTC\",\"review_id\":\"0009e664b0cfd615332ad0ce\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2190069\",\"source_review_id\":\"UmF0aW5nLTI4MjM2NzUz\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2190069\",\"type\":\"review\"},{\"instructor_name\":\"Sheldon (Xiaodong) Du\",\"review_date\":\"2020-02-17 18:24:53 +0000 UTC\",\"review_id\":\"42457b1cc2a6559556f5cb96\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2190069\",\"source_review_id\":\"UmF0aW5nLTMyOTE0NzU0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2190069\",\"type\":\"review\"}],\"text\":\"Historical reviews describe the course as easy with fair grading. Recent feedback on Professor Du notes misleading prerequisites and boring lectures, though some find them clear.\"},{\"citations\":[{\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"8ce117d9-b060-3a80-973b-168299c72217\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1184\",\"type\":\"grade\"},{\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 671\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"8ce117d9-b060-3a80-973b-168299c72217\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1194\",\"type\":\"grade\"},{\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 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UTC\",\"review_id\":\"dc1f68cdbec819254286cd68\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2190069\",\"source_review_id\":\"UmF0aW5nLTM2NTczMTU3\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2190069\",\"type\":\"review\"},{\"instructor_name\":\"Sheldon (Xiaodong) Du\",\"review_date\":\"2022-09-06 05:43:44 +0000 UTC\",\"review_id\":\"81ece1bff56cd33449a776a5\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:2190069\",\"source_review_id\":\"UmF0aW5nLTM2NjI5MDIw\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2190069\",\"type\":\"review\"}],\"text\":\"Historical reviews of Sheldon (Xiaodong) Du: Recent students criticized Professor Du's lectures for being unstructured, unclear, or merely reading slides.\"}],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"AAE/ECON/ENVIRST/URBRPL 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Recorded history may be incomplete and does not establish a future schedule.\"}],\"term_id\":\"1272\",\"term_name\":\"2026 Fall\",\"version\":2}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":false}]