{"schema_version":1,"url":"https://uwcourses.com/instructors/SHENGWEN_GAN--instructor_f56426f2783ff433401f1618","title":"Shengwen GAN — Courses & Reviews | UW–Madison","dataset":{"search_projection":{"version":1,"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"]},"revision":"e243353dcb7d79b7247ced91d69443ef4c2a6349","repository":"twangodev/uwcourses","schema_version":6,"importer_version":"8","projection_id":"7eb94c60c31fe3d8ae732986b7f3d069e1345ae92fd6239119e63b9d2461969d","observed_at":"2026-09-07T15:55:43.033547+00:00","built_at":"2026-10-01T19:10:41.241229+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":"AAE","count":90},{"subject":"ABT","count":20},{"subject":"ACCTIS","count":36},{"subject":"ACTSCI","count":14},{"subject":"AFAERO","count":10},{"subject":"AFRICAN","count":87},{"subject":"AFROAMER","count":71},{"subject":"AGROECOL","count":21},{"subject":"AMERIND","count":53},{"subject":"ANAT&PHY","count":7},{"subject":"ANATOMY","count":2},{"subject":"ANESTHES","count":8},{"subject":"ANSCI","count":57},{"subject":"ANTHRO","count":95},{"subject":"ART","count":125},{"subject":"ARTED","count":10},{"subject":"ARTHIST","count":121},{"subject":"ASIALANG","count":129},{"subject":"ASIAN","count":109},{"subject":"ASIANAM","count":28},{"subject":"ASTRON","count":38},{"subject":"ATMOCN","count":69},{"subject":"BIOCHEM","count":51},{"subject":"BIOCORE","count":10},{"subject":"BIOLOGY","count":14},{"subject":"BIOMDSCI","count":18},{"subject":"BME","count":66},{"subject":"BMI","count":41},{"subject":"BMOLCHEM","count":10},{"subject":"BOTANY","count":69},{"subject":"BSE","count":44},{"subject":"C&ESOC","count":73},{"subject":"CBE","count":48},{"subject":"CHEM","count":101},{"subject":"CHICLA","count":52},{"subject":"CIVENGR","count":133},{"subject":"CLASSICS","count":47},{"subject":"CNP","count":10},{"subject":"CNSRSCI","count":50},{"subject":"COMARTS","count":137},{"subject":"COMPBIO","count":15},{"subject":"COMPLIT","count":11},{"subject":"COMPSCI","count":138},{"subject":"COUNPSY","count":78},{"subject":"CRB","count":19},{"subject":"CS&D","count":71},{"subject":"CSCS","count":40},{"subject":"CURRIC","count":193},{"subject":"DANCE","count":93},{"subject":"DERM","count":8},{"subject":"DS","count":88},{"subject":"DYSCI","count":35},{"subject":"ECE","count":155},{"subject":"ECON","count":145},{"subject":"EDPOL","count":114},{"subject":"EDPSYCH","count":97},{"subject":"ELPA","count":70},{"subject":"EMA","count":53},{"subject":"EMERMED","count":17},{"subject":"ENGL","count":206},{"subject":"ENTOM","count":40},{"subject":"ENVIRST","count":148},{"subject":"EP","count":15},{"subject":"EPD","count":67},{"subject":"ESL","count":16},{"subject":"F&WECOL","count":60},{"subject":"FAMMED","count":22},{"subject":"FINANCE","count":50},{"subject":"FOLKLORE","count":40},{"subject":"FOODSCI","count":43},{"subject":"FRENCH","count":63},{"subject":"GEN&WS","count":145},{"subject":"GENBUS","count":72},{"subject":"GENECSLR","count":17},{"subject":"GENETICS","count":60},{"subject":"GEOG","count":113},{"subject":"GEOSCI","count":83},{"subject":"GERMAN","count":82},{"subject":"GLE","count":48},{"subject":"GNS","count":38},{"subject":"GREEK","count":27},{"subject":"HDFS","count":41},{"subject":"HEBR-BIB","count":13},{"subject":"HEBR-MOD","count":10},{"subject":"HISTORY","count":233},{"subject":"HISTSCI","count":56},{"subject":"HONCOL","count":13},{"subject":"ILS","count":43},{"subject":"INFOSYS","count":9},{"subject":"INTEGART","count":7},{"subject":"INTEGSCI","count":22},{"subject":"INTER-AG","count":18},{"subject":"INTER-HE","count":11},{"subject":"INTER-LS","count":22},{"subject":"INTEREGR","count":16},{"subject":"INTLBUS","count":21},{"subject":"INTLST","count":50},{"subject":"ISYE","count":83},{"subject":"ITALIAN","count":53},{"subject":"JEWISH","count":56},{"subject":"JOURN","count":88},{"subject":"KINES","count":128},{"subject":"LACIS","count":26},{"subject":"LANDARC","count":61},{"subject":"LATIN","count":24},{"subject":"LAW","count":120},{"subject":"LEGALST","count":48},{"subject":"LINGUIS","count":35},{"subject":"LIS","count":89},{"subject":"LITTRANS","count":78},{"subject":"LSC","count":52},{"subject":"M&ENVTOX","count":7},{"subject":"MARKETNG","count":62},{"subject":"MATH","count":153},{"subject":"MDGENET","count":8},{"subject":"ME","count":130},{"subject":"MEDHIST","count":43},{"subject":"MEDICINE","count":60},{"subject":"MEDIEVAL","count":32},{"subject":"MEDPHYS","count":39},{"subject":"MEDSC-M","count":29},{"subject":"MEDSC-V","count":41},{"subject":"MHR","count":68},{"subject":"MICROBIO","count":45},{"subject":"MILSCI","count":16},{"subject":"MM&I","count":22},{"subject":"MOLBIOL","count":6},{"subject":"MS&E","count":59},{"subject":"MUSIC","count":165},{"subject":"MUSPERF","count":126},{"subject":"NAVSCI","count":20},{"subject":"NE","count":44},{"subject":"NEURODPT","count":11},{"subject":"NEUROL","count":7},{"subject":"NEURSURG","count":4},{"subject":"NTP","count":11},{"subject":"NURSING","count":111},{"subject":"NUTRSCI","count":65},{"subject":"OBS&GYN","count":18},{"subject":"OCCTHER","count":39},{"subject":"ONCOLOGY","count":14},{"subject":"OPHTHALM","count":5},{"subject":"OTM","count":43},{"subject":"PATH","count":34},{"subject":"PATH-BIO","count":29},{"subject":"PEDIAT","count":26},{"subject":"PHARMACY","count":31},{"subject":"PHILOS","count":77},{"subject":"PHMCOL-M","count":11},{"subject":"PHMPRAC","count":45},{"subject":"PHMSCI","count":60},{"subject":"PHYASST","count":37},{"subject":"PHYSICS","count":88},{"subject":"PHYSIOL","count":3},{"subject":"PHYTHER","count":37},{"subject":"PLANTSCI","count":52},{"subject":"PLPATH","count":35},{"subject":"POLISCI","count":192},{"subject":"POPHLTH","count":58},{"subject":"PORTUG","count":33},{"subject":"PSYCH","count":101},{"subject":"PSYCHIAT","count":22},{"subject":"PUBAFFR","count":54},{"subject":"PUBLHLTH","count":23},{"subject":"RADIOL","count":11},{"subject":"REALEST","count":41},{"subject":"RELIGST","count":90},{"subject":"RHABMED","count":9},{"subject":"RMI","count":24},{"subject":"RP&SE","count":102},{"subject":"S&APHM","count":17},{"subject":"SCANDST","count":73},{"subject":"SLAVIC","count":89},{"subject":"SOC","count":149},{"subject":"SOCWORK","count":87},{"subject":"SOILSCI","count":46},{"subject":"SPANISH","count":83},{"subject":"SRMED","count":21},{"subject":"STAT","count":94},{"subject":"STDYABRD","count":52},{"subject":"STS","count":8},{"subject":"SURGERY","count":25},{"subject":"SURGSCI","count":33},{"subject":"THEATRE","count":91},{"subject":"URBRPL","count":60},{"subject":"UROLOGY","count":5},{"subject":"ZOOLOGY","count":89}],"designations":[],"deployed_at":null,"site_commit":null},"data":{"instructor":{"instructor_uid":"instructor_f56426f2783ff433401f1618","source":"legacy","source_instructor_id":null,"identity_basis":"name_only","identity_status":"unresolved","name":"Shengwen GAN","email":"SGAN7@WISC.EDU","first_observed_at":"2025-04-16 05:20:33.104844+00:00","last_observed_at":"2025-07-06 01:49:47.203835+00:00","ratings":{"review_count":13,"quality":2.08,"difficulty":3.46,"quality_count":13,"difficulty_count":13,"profile_id":"rmp:2933442","source_url":"https://www.ratemyprofessors.com/professor/2933442","match_basis":"exact_name","observed_at":"2026-09-07 16:05:53.065256+00:00","courses":{"course_7d3f055b392d74c588d35d0b":{"review_count":1,"quality":3,"difficulty":3,"quality_count":1,"difficulty_count":1},"course_0dd25611eebe714d971b7bfb":{"review_count":4,"quality":2,"difficulty":3.5,"quality_count":4,"difficulty_count":4},"course_bac5b63415c0e4cd6d5c3848":{"review_count":1,"quality":1,"difficulty":3,"quality_count":1,"difficulty_count":1},"course_eec4aae06b946a73f1878be4":{"review_count":3,"quality":2.33,"difficulty":3.33,"quality_count":3,"difficulty_count":3},"course_63c43e7ac8225e2773df74d8":{"review_count":4,"quality":2,"difficulty":3.75,"quality_count":4,"difficulty_count":4}},"bayesian_quality":3.0373853233615726,"prior_mean":3.6596857835465957,"prior_weight":20},"current":false,"courses":[],"revision":"e243353dcb7d79b7247ced91d69443ef4c2a6349","instructor_url":"/instructors/SHENGWEN_GAN--instructor_f56426f2783ff433401f1618"},"history":[],"timeline":[],"term":"1272","courses":[],"reviews":{"items":[{"observed_at":"2026-09-07 16:05:53.065256+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQyMzI1OTE4","source_instructor_id":"rmp:2933442","instructor_name":"Shengwen Gan","course_label":"MATH551","course_id":"MATH 551","course_uid":"course_7d3f055b392d74c588d35d0b","review_date":"2025-12-18 06:10:21 +0000 UTC","comment":"Professor Gan just... didn't seem to have a plan. Although he followed the textbook, there were certain parts he would skip. His proofs in class were identical to the ones in the book. His lectures were nothing special. Just utter meh. If you ask him questions outside of the scope of the course, he doesn't know unless it's analysis related","source_url":"https://www.ratemyprofessors.com/professor/2933442","quality_rating":3,"difficulty_rating":3},{"observed_at":"2026-09-07 16:05:53.065256+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQxNjkyNzcw","source_instructor_id":"rmp:2933442","instructor_name":"Shengwen Gan","course_label":"Math522","course_id":"MATH 522","course_uid":"course_0dd25611eebe714d971b7bfb","review_date":"2025-10-07 00:49:06 +0000 UTC","comment":"Horrendous lecturer.  Would not recommend.","source_url":"https://www.ratemyprofessors.com/professor/2933442","quality_rating":1,"difficulty_rating":4},{"observed_at":"2026-09-07 16:05:53.065256+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQwODQyODk3","source_instructor_id":"rmp:2933442","instructor_name":"Shengwen Gan","course_label":"Math629","course_id":"MATH 629","course_uid":"course_bac5b63415c0e4cd6d5c3848","review_date":"2025-03-31 14:22:28 +0000 UTC","comment":"He's not good at explaining things, even when you ask him questions after class. The course content is already difficult, and you cannot get enough support from him. The exam was confusing, with problems chosen from textbook in a broad range. There are no correct answers provided. His lecture is super boring, making me lose my interest.","source_url":"https://www.ratemyprofessors.com/professor/2933442","quality_rating":1,"difficulty_rating":3},{"observed_at":"2026-09-07 16:05:53.065256+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQwNTM0Mjg0","source_instructor_id":"rmp:2933442","instructor_name":"Shengwen Gan","course_label":"Math522","course_id":"MATH 522","course_uid":"course_0dd25611eebe714d971b7bfb","review_date":"2025-01-13 01:30:54 +0000 UTC","comment":"Lectures closely followed the textbook. Wasn't great at responding to questions; they often didn't look up from writing on the board and would cite previous results without much explanation. Grading was fair.  They basically told us what material was on exams. Attendance not required, but many examples from lecture showed up verbatim on exams.","source_url":"https://www.ratemyprofessors.com/professor/2933442","quality_rating":4,"difficulty_rating":2},{"observed_at":"2026-09-07 16:05:53.065256+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQwNDU0Nzk5","source_instructor_id":"rmp:2933442","instructor_name":"Shengwen Gan","course_label":"Math522","course_id":"MATH 522","course_uid":"course_0dd25611eebe714d971b7bfb","review_date":"2024-12-29 06:09:32 +0000 UTC","comment":"It felt like he didn't prepare for class, he just flipped through the handouts before class and then did some puzzling proofs on the board himself during class, and not many people understood what he was doing. His syllabus was originally set at 90A 85AB and eventually curved down to 92A 89AB, which was ridiculous.","source_url":"https://www.ratemyprofessors.com/professor/2933442","quality_rating":1,"difficulty_rating":5},{"observed_at":"2026-09-07 16:05:53.065256+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTQwMzc0MTc3","source_instructor_id":"rmp:2933442","instructor_name":"Shengwen Gan","course_label":"Math522","course_id":"MATH 522","course_uid":"course_0dd25611eebe714d971b7bfb","review_date":"2024-12-19 02:00:44 +0000 UTC","comment":"It will be fine if you choose his section, and you are a PhD candidate on analysis.","source_url":"https://www.ratemyprofessors.com/professor/2933442","quality_rating":2,"difficulty_rating":3}],"total":13,"page":1,"courses":[{"course_uid":"course_63c43e7ac8225e2773df74d8","course_id":"COMPSCI/MATH/STAT 475"},{"course_uid":"course_eec4aae06b946a73f1878be4","course_id":"MATH 340"},{"course_uid":"course_0dd25611eebe714d971b7bfb","course_id":"MATH 522"},{"course_uid":"course_7d3f055b392d74c588d35d0b","course_id":"MATH 551"},{"course_uid":"course_bac5b63415c0e4cd6d5c3848","course_id":"MATH 629"}],"matched":true},"socialImage":false}}