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Respectful Professor. Really smart.\",\"course_id\":\"ECON 666\",\"date\":\"2016-04-23 11:05:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"350519ce45cfbeaa277b986e\",\"instructor_id\":\"rmp:913089\",\"instructor_name\":\"Charles Engel\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI2MzYwNTc5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/913089\"},{\"comment\":\"One of the best professors Ive had. I would definitely recommend him. Expectations are very clear and he just wants you to understand and know how to apply the material.\",\"course_id\":\"ECON 666\",\"date\":\"2018-11-01 15:53:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"8905d3e3ae8583d882f5cd29\",\"instructor_id\":\"rmp:2417643\",\"instructor_name\":\"Kim Ruhl\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNjQzOTQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2417643\"},{\"comment\":\"Awesome professor, very clear lectures and frequently pretty funny. Lectures are very aligned with the book, so you probably don't need it, but I use it to clear up any misunderstandings. Does not require lecture attendance, and posts slides online. 3 non cumulative exams, and 4 problem sets make up your grade. 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Engel is extremely helpful if you ask question even after his office hours.\",\"course_id\":\"ECON 666\",\"date\":\"2014-08-20 12:58:18 +0000 UTC\",\"difficulty_rating\":2,\"id\":\"44682798d4eb8b664d59658b\",\"instructor_id\":\"rmp:913089\",\"instructor_name\":\"Charles Engel\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTIzNTQzNzU2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/913089\"},{\"comment\":\"One of the best professors Ive had. I would definitely recommend him. Expectations are very clear and he just wants you to understand and know how to apply the material.\",\"course_id\":\"ECON 666\",\"date\":\"2018-11-01 15:53:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"8905d3e3ae8583d882f5cd29\",\"instructor_id\":\"rmp:2417643\",\"instructor_name\":\"Kim Ruhl\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNjQzOTQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2417643\"},{\"comment\":\"Awesome professor, very clear lectures and frequently pretty funny. Lectures are very aligned with the book, so you probably don't need it, but I use it to clear up any misunderstandings. Does not require lecture attendance, and posts slides online. 3 non cumulative exams, and 4 problem sets make up your grade. Interesting class and awesome prof!\",\"course_id\":\"ECON 666\",\"date\":\"2018-11-15 20:05:47 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"af572dacd888ae1382632095\",\"instructor_id\":\"rmp:2417643\",\"instructor_name\":\"Kim Ruhl\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNzM4MzI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2417643\"}],\"evidence_count\":3,\"review_ids\":[\"44682798d4eb8b664d59658b\",\"8905d3e3ae8583d882f5cd29\",\"af572dacd888ae1382632095\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2417643\",\"name\":\"Kim Ruhl\"},{\"id\":\"rmp:913089\",\"name\":\"Charles Engel\"}],\"review_year_end\":\"2018\",\"review_year_start\":\"2014\"},\"sentiment\":\"positive\",\"summary\":\"Professors are described as extremely helpful, clear, and respectful, with clear expectations.\"},{\"aspect\":\"teaching_clarity\",\"evidence\":[{\"comment\":\"If you are taking a class with Engel, you are making a horrible, horrible mistake.\",\"course_id\":\"ECON 666\",\"date\":\"2014-02-17 00:11:31 +0000 UTC\",\"difficulty_rating\":5,\"id\":\"69908d315b0e98aacdd1c459\",\"instructor_id\":\"rmp:913089\",\"instructor_name\":\"Charles Engel\",\"quality_rating\":2,\"source_review_id\":\"UmF0aW5nLTIyODQ1NzQ0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/913089\"}],\"evidence_count\":1,\"review_ids\":[\"69908d315b0e98aacdd1c459\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:913089\",\"name\":\"Charles Engel\"}],\"review_year_end\":\"2014\",\"review_year_start\":\"2014\"},\"sentiment\":\"negative\",\"summary\":\"One review strongly advises against taking the class with Engel, calling it a horrible mistake.\"},{\"aspect\":\"overall\",\"evidence\":[{\"comment\":\"lectures are not boring at all If you are interested in that field. Respectful Professor. Really smart.\",\"course_id\":\"ECON 666\",\"date\":\"2016-04-23 11:05:04 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"350519ce45cfbeaa277b986e\",\"instructor_id\":\"rmp:913089\",\"instructor_name\":\"Charles Engel\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTI2MzYwNTc5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/913089\"},{\"comment\":\"One of the best professors Ive had. I would definitely recommend him. Expectations are very clear and he just wants you to understand and know how to apply the material.\",\"course_id\":\"ECON 666\",\"date\":\"2018-11-01 15:53:23 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"8905d3e3ae8583d882f5cd29\",\"instructor_id\":\"rmp:2417643\",\"instructor_name\":\"Kim Ruhl\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNjQzOTQ4\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2417643\"},{\"comment\":\"Awesome professor, very clear lectures and frequently pretty funny. Lectures are very aligned with the book, so you probably don't need it, but I use it to clear up any misunderstandings. Does not require lecture attendance, and posts slides online. 3 non cumulative exams, and 4 problem sets make up your grade. Interesting class and awesome prof!\",\"course_id\":\"ECON 666\",\"date\":\"2018-11-15 20:05:47 +0000 UTC\",\"difficulty_rating\":3,\"id\":\"af572dacd888ae1382632095\",\"instructor_id\":\"rmp:2417643\",\"instructor_name\":\"Kim Ruhl\",\"quality_rating\":5,\"source_review_id\":\"UmF0aW5nLTMwNzM4MzI1\",\"source_url\":\"https://www.ratemyprofessors.com/professor/2417643\"}],\"evidence_count\":3,\"review_ids\":[\"350519ce45cfbeaa277b986e\",\"8905d3e3ae8583d882f5cd29\",\"af572dacd888ae1382632095\"],\"scope\":{\"historical\":true,\"instructors\":[{\"id\":\"rmp:2417643\",\"name\":\"Kim Ruhl\"},{\"id\":\"rmp:913089\",\"name\":\"Charles Engel\"}],\"review_year_end\":\"2018\",\"review_year_start\":\"2016\"},\"sentiment\":\"positive\",\"summary\":\"Students find the class interesting and the professors awesome, with clear lectures and helpfulness.\"}]}","candidate_json":null,"error":null,"model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true},{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","course_uid":"course_bd45503e7f4482b76be7807d","course_id":"ECON 666","catalog_version_id":"be830b56fb55c7fe8d3fb0d7b42bccffa6c1c643c2689147dfc2fee04e47a16d","record_version_id":"d6258d653805203ad46c35bd307d36e6b2a069b7db213c32d0af8d4d371fb3da","job_id":"enrich-f516c4d3e82cfe326b4f5f54","output_id":"ef69eb1cb5e25cb21f3a56b0a3f2471e957ac0e3c58354e13bfbd4c0902a9503","section":"student_summary","status":"invalid","value_json":"{\"context_hash\":\"517589ae46c29e8e30c18fd0cd850d8fd6f5c3b0c0cc12bbe219eac1d6079639\",\"course_id\":\"ECON 666\",\"current_instructors\":[],\"difficulty_workload\":[],\"errors\":[{\"error\":\"UnexpectedModelBehavior: Exceeded maximum output retries (2)\",\"instructor_uid\":null,\"mode\":\"overview\"}],\"historical_context\":[{\"citations\":[{\"instructor_name\":\"Charles Engel\",\"review_date\":\"2014-02-17 00:11:31 +0000 UTC\",\"review_id\":\"69908d315b0e98aacdd1c459\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:913089\",\"source_review_id\":\"UmF0aW5nLTIyODQ1NzQ0\",\"source_url\":\"https://www.ratemyprofessors.com/professor/913089\",\"type\":\"review\"},{\"instructor_name\":\"Charles Engel\",\"review_date\":\"2014-08-20 12:58:18 +0000 UTC\",\"review_id\":\"44682798d4eb8b664d59658b\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:913089\",\"source_review_id\":\"UmF0aW5nLTIzNTQzNzU2\",\"source_url\":\"https://www.ratemyprofessors.com/professor/913089\",\"type\":\"review\"},{\"instructor_name\":\"Charles Engel\",\"review_date\":\"2016-04-23 11:05:04 +0000 UTC\",\"review_id\":\"350519ce45cfbeaa277b986e\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_instructor_id\":\"rmp:913089\",\"source_review_id\":\"UmF0aW5nLTI2MzYwNTc5\",\"source_url\":\"https://www.ratemyprofessors.com/professor/913089\",\"type\":\"review\"}],\"text\":\"Historical reviews of Charles Engel: Charles Engel receives polarized reviews, with one student calling the course a mistake while others praise his helpfulness and smart lectures. Some find the material difficult, whereas others report that paying attention makes homework and exams manageable. Students also describe him as respectful and engaging if interested in the field.\"}],\"message\":null,\"offered\":false,\"profile_hash\":\"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1\",\"quick_take\":[{\"citations\":[{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1184\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1192\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"grades_latest\",\"term_id\":\"1202\",\"type\":\"grade\"}],\"text\":\"Recent recorded grades — Spring 2018: 2.83 GPA, 33.3% A/AB (n=33 letter grades); Fall 2018: 3.21 GPA, 48.0% A/AB (n=50 letter grades); Fall 2019: 3.20 GPA, 45.0% A/AB (n=20 letter grades).\"}],\"student_experience\":[],\"task_hash\":\"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68\",\"teaching_history\":[{\"citations\":[{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1102\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1104\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1114\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1124\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1144\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1164\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1174\",\"type\":\"grade\"},{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1182\",\"type\":\"grade\"}],\"text\":\"CHARLES ENGEL is recorded teaching in Fall 2009, Spring 2010, Spring 2011, Spring 2012, Spring 2014, Spring 2016, Spring 2017, Fall 2017. Recorded history may be incomplete and does not establish a future schedule.\"},{\"citations\":[{\"course_id\":\"ECON 666\",\"run_id\":\"20260907T155543-ce3781c4\",\"section_number\":1,\"source_course_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"source_record\":{\"entity_id\":\"266b3413-617e-34e5-873f-0439546b3920\",\"file\":\"tables/observations.parquet\",\"kind\":\"grades\",\"source\":\"madgrades\"},\"table\":\"section_grades_latest\",\"term_id\":\"1192\",\"type\":\"grade\"}],\"text\":\"KIM RUHL is recorded teaching in Fall 2018. 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":"[{\"mode\": \"overview\", \"instructor_uid\": null, \"error\": \"UnexpectedModelBehavior: Exceeded maximum output retries (2)\"}]","model":"nvidia/Qwen3.6-35B-A3B-NVFP4","model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","selected_for_release":true}]