# YANNAN QIU — Courses & Reviews | UW–Madison

[View on UW Courses](https://uwcourses.com/instructors/YANNAN_QIU--instructor_2526da1b4d60f44a1bea00f0)

## 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   | 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    |

### designations

None recorded.

## instructor

### instructor uid

instructor\_2526da1b4d60f44a1bea00f0

### source

madgrades

### source instructor id

4172260

### identity basis

source\_id

### identity status

source\_identified

### name

YANNAN QIU

### 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

14

#### quality

1.57

#### difficulty

3.29

#### quality count

14

#### difficulty count

14

#### profile id

rmp:1090935

#### source url

<https://www.ratemyprofessors.com/professor/1090935>

#### match basis

exact\_name

#### observed at

2026-09-07 15:58:06.713405+00:00

#### courses

##### course 6bc496e4640fd08f71e1b041

###### review count

1

###### quality

1

###### difficulty

4

###### quality count

1

###### difficulty count

1

##### course 6c15cc3b45a4c19a3ad6a2cd

###### review count

4

###### quality

1.25

###### difficulty

4.25

###### quality count

4

###### difficulty count

4

##### course 364c50303ed83d1234b4ea51

###### review count

1

###### quality

5

###### difficulty

4

###### quality count

1

###### difficulty count

1

##### course 0002a781bc9543f3a2ac1a94

###### review count

1

###### quality

2

###### difficulty

4

###### quality count

1

###### difficulty count

1

#### bayesian quality

2.7992269314979974

#### prior mean

3.6596857835465957

#### prior weight

20

### grade statistics

#### gpa

3.126

#### graded

289

#### counts

* 86
* 47
* 98
* 20
* 18
* 15
* 5

#### sections

9

### current

false

### courses

None recorded.

### revision

e243353dcb7d79b7247ced91d69443ef4c2a6349

### instructor url

/instructors/YANNAN\_QIU--instructor\_2526da1b4d60f44a1bea00f0

## history

| term | course\_uid                      | course\_id            | title                                                |
| ---- | -------------------------------- | --------------------- | ---------------------------------------------------- |
| 1094 | course\_63c43e7ac8225e2773df74d8 | COMPSCI/MATH/STAT 475 | INTRODUCTION TO COMBINATORICS                        |
| 1094 | course\_6c15cc3b45a4c19a3ad6a2cd | MATH 213              | SURVEY OF CALCULUS 2                                 |
| 1092 | course\_0002a781bc9543f3a2ac1a94 | MATH 320              | LINEAR ALGEBRA AND DIFFERENTIAL EQUATIONS            |
| 1092 | course\_364c50303ed83d1234b4ea51 | MATH 521              | ANALYSIS I                                           |
| 1084 | course\_b1eafcac9ab8ac7e38473452 | MATH 847              | TOPICS IN ALGEBRA                                    |
| 1082 | course\_5d98ff5f6adce2207e394dc6 | MATH 375              | TOPICS IN MULTI-VARIABLE CALCULUS AND LINEAR ALGEBRA |
| 1082 | course\_a75fa380f07449fe8cb71571 | MATH 567              | MODERN NUMBER THEORY                                 |
| 1074 | course\_2f67171e98d0175542979e4a | MATH 845              | CLASS FIELD THEORY                                   |
| 1072 | course\_364c50303ed83d1234b4ea51 | MATH 521              | ANALYSIS I                                           |

## timeline

| term | courses |
| ---- | ------- |
| 1072 | 1       |
| 1074 | 1       |
| 1082 | 2       |
| 1084 | 1       |
| 1092 | 2       |
| 1094 | 2       |

## term

1272

## courses

None recorded.

## reviews

### items

```json
[
  {
    "observed_at": "2026-09-07 15:58:06.713405+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTE3NjQ2MzMz",
    "source_instructor_id": "rmp:1090935",
    "instructor_name": "Yannan Qiu",
    "course_label": "MATH222",
    "course_id": "MATH 222",
    "course_uid": "course_6bc496e4640fd08f71e1b041",
    "review_date": "2010-10-11 14:12:24 +0000 UTC",
    "comment": "Unable to understand. His English is virtually unintelligible.",
    "source_url": "https://www.ratemyprofessors.com/professor/1090935",
    "quality_rating": 1,
    "difficulty_rating": 4
  },
  {
    "observed_at": "2026-09-07 15:58:06.713405+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTE2MjkxNjU2",
    "source_instructor_id": "rmp:1090935",
    "instructor_name": "Yannan Qiu",
    "course_label": "MATH213",
    "course_id": "MATH 213",
    "course_uid": "course_6c15cc3b45a4c19a3ad6a2cd",
    "review_date": "2009-10-30 05:41:53 +0000 UTC",
    "comment": "Though he seems like a nice guy, attending his lectures won't help or hurt your grade in the class. Unless your somehow able to understand him. Having a good TA who does review sessions is the most helpful part of the class. If Beth M is a TA, TAKE HER and you might learn something.",
    "source_url": "https://www.ratemyprofessors.com/professor/1090935",
    "quality_rating": 2,
    "difficulty_rating": 3
  },
  {
    "observed_at": "2026-09-07 15:58:06.713405+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTE1OTc3MTk5",
    "source_instructor_id": "rmp:1090935",
    "instructor_name": "Yannan Qiu",
    "course_label": "MATH213",
    "course_id": "MATH 213",
    "course_uid": "course_6c15cc3b45a4c19a3ad6a2cd",
    "review_date": "2009-06-19 19:44:49 +0000 UTC",
    "comment": "The worst professor. Doesn't speak any english and just smiles if you ask questions. Lectures are useless. Must read book and good TA. Can honestly say I have no idea how to apply anything I learned in this class to the real world. Horrible grading system. Exams are out of 20 points so you cannot afford to miss any problems. Don't take this class.",
    "source_url": "https://www.ratemyprofessors.com/professor/1090935",
    "quality_rating": 1,
    "difficulty_rating": 5
  },
  {
    "observed_at": "2026-09-07 15:58:06.713405+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTE1Nzc0NTc1",
    "source_instructor_id": "rmp:1090935",
    "instructor_name": "Yannan Qiu",
    "course_label": "MATH213",
    "course_id": "MATH 213",
    "course_uid": "course_6c15cc3b45a4c19a3ad6a2cd",
    "review_date": "2009-05-06 02:28:38 +0000 UTC",
    "comment": "Absolutely terrible professor. Cannot understand anything he is saying. Lectures are just problems from the book. He is terrible at explaining things and always skips steps in his work in lecture. I learned more from my TA and the kid I sat next to than this terrible professor.",
    "source_url": "https://www.ratemyprofessors.com/professor/1090935",
    "quality_rating": 1,
    "difficulty_rating": 5
  },
  {
    "observed_at": "2026-09-07 15:58:06.713405+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTE1Njk5NTIz",
    "source_instructor_id": "rmp:1090935",
    "instructor_name": "Yannan Qiu",
    "course_label": "MATH213",
    "course_id": "MATH 213",
    "course_uid": "course_6c15cc3b45a4c19a3ad6a2cd",
    "review_date": "2009-04-23 19:21:06 +0000 UTC",
    "comment": "Hard to understand, all depends on your TA (like a lot of math classes here). Be prepared to teach yourself and get help outside the classroom",
    "source_url": "https://www.ratemyprofessors.com/professor/1090935",
    "quality_rating": 1,
    "difficulty_rating": 4
  },
  {
    "observed_at": "2026-09-07 15:58:06.713405+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTE1NDU0NzQw",
    "source_instructor_id": "rmp:1090935",
    "instructor_name": "Yannan Qiu",
    "course_label": "MATH521",
    "course_id": "MATH 521",
    "course_uid": "course_364c50303ed83d1234b4ea51",
    "review_date": "2009-02-10 18:30:02 +0000 UTC",
    "comment": "Did a good job for this difficult class.  First and second exams were fairly easy with 3 or 4 problems out of 5 being right off the homework.  The final was much, much ore difficult.  Overall, good professor.",
    "source_url": "https://www.ratemyprofessors.com/professor/1090935",
    "quality_rating": 5,
    "difficulty_rating": 4
  }
]
```

### total

14

### page

1

### courses

| course\_uid                      | course\_id |
| -------------------------------- | ---------- |
| course\_6c15cc3b45a4c19a3ad6a2cd | MATH 213   |
| course\_6bc496e4640fd08f71e1b041 | MATH 222   |
| course\_0002a781bc9543f3a2ac1a94 | MATH 320   |
| course\_364c50303ed83d1234b4ea51 | MATH 521   |

### matched

true

## social Image

false