# GERARDO HERNANDEZ-DUENAS — Courses & Reviews | UW–Madison [View on UW Courses](https://uwcourses.com/instructors/GERARDO_HERNANDEZ-DUENAS) ## Dataset ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ### repository twangodev/uwcourses ### schema version 6 ### importer version 7 ### projection id 85abe9ff8837c2c5a134368dcc4cfc85eb723524b21ddeb3d2e953887d2f0c8f ### observed at 2026-09-07T15:55:43.033547+00:00 ### built at 2026-09-11T07:45:51.576183+00:00 ### courses 8951 ### current instructors 5754 ### limited false ### terms * 1272 * 1264 * 1262 * 1254 * 1252 * 1244 * 1242 * 1234 * 1232 * 1224 * 1222 * 1212 * 1204 * 1202 * 1194 * 1192 * 1184 * 1182 * 1174 * 1172 * 1164 * 1162 * 1154 * 1152 * 1144 * 1142 * 1134 * 1132 * 1124 * 1122 * 1114 * 1112 * 1104 * 1102 * 1094 * 1092 * 1084 * 1082 * 1074 * 1072 ### term 1272 ### departments | subject | count | | --------- | ----- | | AAE | 90 | | ABT | 20 | | ACCTIS | 36 | | ACTSCI | 14 | | AFAERO | 10 | | AFRICAN | 87 | | AFROAMER | 71 | | AGROECOL | 21 | | AMERIND | 53 | | ANAT\&PHY | 7 | | ANATOMY | 2 | | ANESTHES | 8 | | ANSCI | 57 | | ANTHRO | 95 | | ART | 125 | | ARTED | 10 | | ARTHIST | 121 | | ASIALANG | 129 | | ASIAN | 109 | | ASIANAM | 28 | | ASTRON | 38 | | ATMOCN | 69 | | BIOCHEM | 51 | | BIOCORE | 10 | | BIOLOGY | 14 | | BIOMDSCI | 18 | | BME | 66 | | BMI | 41 | | BMOLCHEM | 10 | | BOTANY | 69 | | BSE | 44 | | C\&ESOC | 73 | | CBE | 48 | | CHEM | 101 | | CHICLA | 52 | | CIVENGR | 133 | | CLASSICS | 47 | | CNP | 10 | | CNSRSCI | 50 | | COMARTS | 137 | | COMPBIO | 15 | | COMPLIT | 11 | | COMPSCI | 138 | | COUNPSY | 78 | | CRB | 19 | | CS\&D | 71 | | CSCS | 40 | | CURRIC | 193 | | DANCE | 93 | | DERM | 8 | | DS | 88 | | DYSCI | 35 | | ECE | 155 | | ECON | 145 | | EDPOL | 114 | | EDPSYCH | 97 | | ELPA | 70 | | EMA | 53 | | EMERMED | 17 | | ENGL | 206 | | ENTOM | 40 | | ENVIRST | 148 | | EP | 15 | | EPD | 67 | | ESL | 16 | | F\&WECOL | 60 | | FAMMED | 22 | | FINANCE | 50 | | FOLKLORE | 40 | | FOODSCI | 43 | | FRENCH | 63 | | GEN\&WS | 145 | | GENBUS | 72 | | GENECSLR | 17 | | GENETICS | 60 | | GEOG | 113 | | GEOSCI | 83 | | GERMAN | 82 | | GLE | 48 | | GNS | 38 | | GREEK | 27 | | HDFS | 41 | | HEBR-BIB | 13 | | HEBR-MOD | 10 | | HISTORY | 233 | | HISTSCI | 56 | | HONCOL | 13 | | ILS | 43 | | INFOSYS | 9 | | INTEGART | 7 | | INTEGSCI | 22 | | INTER-AG | 18 | | INTER-HE | 11 | | INTER-LS | 22 | | INTEREGR | 16 | | INTLBUS | 21 | | INTLST | 50 | | ISYE | 83 | | ITALIAN | 53 | | JEWISH | 56 | | JOURN | 88 | | KINES | 128 | | LACIS | 26 | | LANDARC | 61 | | LATIN | 24 | | LAW | 120 | | LEGALST | 48 | | LINGUIS | 35 | | LIS | 89 | | LITTRANS | 78 | | LSC | 52 | | M\&ENVTOX | 7 | | MARKETNG | 62 | | MATH | 153 | | MDGENET | 8 | | ME | 130 | | MEDHIST | 43 | | MEDICINE | 60 | | MEDIEVAL | 32 | | MEDPHYS | 39 | | MEDSC-M | 29 | | MEDSC-V | 41 | | MHR | 68 | | MICROBIO | 45 | | MILSCI | 16 | | MM\&I | 22 | | MOLBIOL | 6 | | MS\&E | 59 | | MUSIC | 165 | | MUSPERF | 126 | | NAVSCI | 20 | | NE | 44 | | NEURODPT | 11 | | NEUROL | 7 | | NEURSURG | 4 | | NTP | 11 | | NURSING | 111 | | NUTRSCI | 65 | | OBS\&GYN | 18 | | OCCTHER | 39 | | ONCOLOGY | 14 | | OPHTHALM | 5 | | OTM | 43 | | PATH | 34 | | PATH-BIO | 29 | | PEDIAT | 26 | | PHARMACY | 31 | | PHILOS | 77 | | PHMCOL-M | 11 | | PHMPRAC | 45 | | PHMSCI | 60 | | PHYASST | 37 | | PHYSICS | 88 | | PHYSIOL | 3 | | PHYTHER | 37 | | PLANTSCI | 52 | | PLPATH | 35 | | POLISCI | 192 | | POPHLTH | 58 | | PORTUG | 33 | | PSYCH | 101 | | PSYCHIAT | 22 | | PUBAFFR | 54 | | PUBLHLTH | 23 | | RADIOL | 11 | | REALEST | 41 | | RELIGST | 90 | | RHABMED | 9 | | RMI | 24 | | RP\&SE | 102 | | S\&APHM | 17 | | SCANDST | 73 | | SLAVIC | 89 | | SOC | 149 | | SOCWORK | 87 | | SOILSCI | 46 | | SPANISH | 83 | | SRMED | 21 | | STAT | 94 | | STDYABRD | 52 | | STS | 8 | | SURGERY | 25 | | SURGSCI | 33 | | THEATRE | 91 | | URBRPL | 60 | | UROLOGY | 5 | | ZOOLOGY | 89 | ## instructor ### instructor uid instructor\_c96bcb76a7dbdaa388ea4c81 ### source madgrades ### source instructor id 4923484 ### identity basis source\_id ### identity status source\_identified ### name GERARDO HERNANDEZ-DUENAS ### first observed at 2026-09-06 23:14:58.172943+00:00 ### last observed at 2026-09-07 15:55:43.033547+00:00 ### ratings #### review count 9 #### quality 3.11 #### difficulty 3 #### quality count 9 #### difficulty count 9 #### profile id rmp:1718673 #### source url #### match basis exact\_name #### observed at 2026-09-07 16:38:26.242537+00:00 #### courses ##### course 1f8e8903c7761a5fe852a4bc ###### review count 3 ###### quality 1.67 ###### difficulty 4 ###### quality count 3 ###### difficulty count 3 ##### course 82c0e2f81301acacf0a46a15 ###### review count 1 ###### quality 5 ###### difficulty 2 ###### quality count 1 ###### difficulty count 1 ##### course 0002a781bc9543f3a2ac1a94 ###### review count 4 ###### quality 3.75 ###### difficulty 2.5 ###### quality count 4 ###### difficulty count 4 #### bayesian quality 3.489093643825238 #### prior mean 3.6596857835465957 #### prior weight 20 ### grade statistics #### gpa 2.746 #### graded 250 #### counts * 40 * 43 * 59 * 44 * 37 * 15 * 12 #### sections 3 ### current false ### courses None recorded. ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ### instructor url /instructors/GERARDO\_HERNANDEZ-DUENAS ## history | term | course\_uid | course\_id | title | | ---- | -------------------------------- | ---------- | --------------------------------------------------------------- | | 1144 | course\_1f8e8903c7761a5fe852a4bc | MATH 319 | TECHNIQUES IN ORDINARY DIFFERENTIAL EQUATIONS | | 1134 | course\_82c0e2f81301acacf0a46a15 | MATH 322 | APPLIED MATHEMATICAL ANALYSIS 2: PARTIAL DIFFERENTIAL EQUATIONS | | 1124 | course\_0002a781bc9543f3a2ac1a94 | MATH 320 | LINEAR ALGEBRA AND DIFFERENTIAL EQUATIONS | ## timeline | term | courses | | ---- | ------- | | 1124 | 1 | | 1134 | 1 | | 1144 | 1 | ## term 1272 ## courses None recorded. ## reviews ### items ```json [ { "observed_at": "2026-09-07 16:38:26.242537+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTIzMjYyOTEz", "source_instructor_id": "rmp:1718673", "instructor_name": "Gerardo Hernandez-Duenas", "course_label": "MATH319", "course_id": "MATH 319", "course_uid": "course_1f8e8903c7761a5fe852a4bc", "review_date": "2014-05-16 11:21:45 +0000 UTC", "comment": "I thought this class was going to be easy and interesting, which is what 319 is all about. I didn't get that at all. He was pretty unorganized, and went through the material too quickly . The tests at first were nothing like the review or homework assigned. Until he gets more practice teaching 319 I don't suggest him.", "source_url": "https://www.ratemyprofessors.com/professor/1718673", "quality_rating": 2, "difficulty_rating": 4 }, { "observed_at": "2026-09-07 16:38:26.242537+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTIzMjI1NDQw", "source_instructor_id": "rmp:1718673", "instructor_name": "Gerardo Hernandez-Duenas", "course_label": "319", "course_id": null, "course_uid": null, "review_date": "2014-05-12 12:12:17 +0000 UTC", "comment": "The first part of the class wasn't awful, but towards the end he started speeding through really tough material. He did his research on this material and doesn't understand why we don't get it the first time. He is open to questions. He makes LOTS of algebra mistakes and the accent can be hard to understand. I don't suggest him.", "source_url": "https://www.ratemyprofessors.com/professor/1718673", "quality_rating": 3, "difficulty_rating": 3 }, { "observed_at": "2026-09-07 16:38:26.242537+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTIyOTcyNjgy", "source_instructor_id": "rmp:1718673", "instructor_name": "Gerardo Hernandez-Duenas", "course_label": "MATH319", "course_id": "MATH 319", "course_uid": "course_1f8e8903c7761a5fe852a4bc", "review_date": "2014-04-01 00:39:53 +0000 UTC", "comment": "Prof Hernandez is a poor professor. He doesnt logically work out examples or describe the purpose of derivations while doing only the easiest problems. Poor tests too I got all points of the first midterm except for one question that required us to write out a theorem which he gave to the kids at the review session that i couldnt attend due to work", "source_url": "https://www.ratemyprofessors.com/professor/1718673", "quality_rating": 1, "difficulty_rating": 4 }, { "observed_at": "2026-09-07 16:38:26.242537+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTIyODM1OTI4", "source_instructor_id": "rmp:1718673", "instructor_name": "Gerardo Hernandez-Duenas", "course_label": "MATH319", "course_id": "MATH 319", "course_uid": "course_1f8e8903c7761a5fe852a4bc", "review_date": "2014-02-12 00:42:57 +0000 UTC", "comment": "Gerardo is not a good professor because because his lectures lack simplicity, clarity, and organization. He makes frequent algebra mistakes to the extent that it feels like students are teaching the class by how many times the have to correct him. Concepts are clear as mud. Diff eqs was supposed to be easy! Not... AVOID!", "source_url": "https://www.ratemyprofessors.com/professor/1718673", "quality_rating": 2, "difficulty_rating": 4 }, { "observed_at": "2026-09-07 16:38:26.242537+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTIxODMxMjYz", "source_instructor_id": "rmp:1718673", "instructor_name": "Gerardo Hernandez-Duenas", "course_label": "MATH322", "course_id": "MATH 322", "course_uid": "course_82c0e2f81301acacf0a46a15", "review_date": "2013-05-27 10:34:53 +0000 UTC", "comment": "He basically followed the book word-for-word, but was always willing to give in-depth explanations when asked. Very open to questions. He creates a great classroom atmosphere. Very friendly and very smart, he is one of my favorite professors in the department", "source_url": "https://www.ratemyprofessors.com/professor/1718673", "quality_rating": 5, "difficulty_rating": 2 }, { "observed_at": "2026-09-07 16:38:26.242537+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTIxMzA4ODQ5", "source_instructor_id": "rmp:1718673", "instructor_name": "Gerardo Hernandez-Duenas", "course_label": "MATH320", "course_id": "MATH 320", "course_uid": "course_0002a781bc9543f3a2ac1a94", "review_date": "2013-01-30 16:01:09 +0000 UTC", "comment": "Decent professor with an accent. He sometimes jumbles word together, but is always willing to explain things over again. He is the type of professor that allows you to interrupt him and encourages questions. He bases most of exams off of the practice exam so easy for the students who study.", "source_url": "https://www.ratemyprofessors.com/professor/1718673", "quality_rating": 4, "difficulty_rating": 2 } ] ``` ### total 9 ### page 1 ### courses | course\_uid | course\_id | | -------------------------------- | ---------- | | course\_1f8e8903c7761a5fe852a4bc | MATH 319 | | course\_0002a781bc9543f3a2ac1a94 | MATH 320 | | course\_82c0e2f81301acacf0a46a15 | MATH 322 | ### matched true ## social Image false