4.7

Yu-Ru Liu

Mathematics - University of Waterloo

4.7
Quality
2.2
Difficulty
100%
Would Retake
89
Reviews
4.7
Quality
2.2
Difficulty
4.8
Helpful
4.6
Clarity

100%

Would Retake

89

Reviews

Rating Distribution
Official
89 total ratings

5

80

4

5

3

2

2

2

1

0

What Students Say

Absolutely one of the most amazing profs at the University of Waterloo

MATH138 - 5.0 rating

Tells me what a genuine scholar should be like

PMATH347 - 5.0 rating
Class Info

Attendance Mandatory

60%

Textbook Required

50%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

80% confidence
Based on 10 grades
Most common grades:
A+ (5)
A (2)
A- (2)
Grade Distribution
A(7)B(1)C(0)D(0)F(0)A-/B+(2)
Based on 11 reported grades
A+: 5
A: 2
A-: 2
Not_Sure_Yet: 1
Common Tags
Caring (9)
Amazing lectures (6)
Respected (4)
Inspirational (4)
ACCESSIBLE OUTSIDE CLASS (2)
Gives good feedback (2)
Would take again (2)
Clear grading criteria (1)
Rating Trend

Stable

+0.18 avg change
Jan
Dec
Jan
Apr
Nov
Nov
Last 6 months
Ratings by Course

740

5.0

(1)

PMATH442

5.0

(2)

PM442642

5.0

(1)

MATH136

5.0

(3)

MATH137

5.0

(5)
+10 more courses
Difficulty by Course

MATH

3.0

CALC137

3.0

PMATH347

2.7

PMATH442

2.5

MATH145

2.5

Reviews (88)
3.0
4.0
MAT135
Oct 3, 2003

Impossible to understand due to poor English and speech difficulty. It makes tough concepts even harder when you can't understand her. Very nice person though...kind and thoughtful.

5.0
1.0
MATH135
Oct 13, 2003

nice to students, explain everything clearly, though she has some problem on english(pronunciation)

5.0
2.0
MATH135
Nov 13, 2003

She's a really good professor and, despite difficulty with english, she manages to get her point across in a relatively understandable manner.

5.0
3.0
MATH135
Dec 13, 2003

she's a very nice professor at first i have dificulty understanding her but after a while you'll understand her well and u'll know that she is one of the best professor in uw

4.0
2.0
MATH135
Dec 17, 2003

Her only problem is with pronunciation of words. Her english is actually very good, and she uses all the right words in the right places, not to mention that once you get used to the way she talks(I did), she's excellent at teaching her material.

5.0
1.0
MATH135
Jan 5, 2004

really nice teacher, easy going, if you are in her class,that is one of the most fortunate things you could expect. she explains her stuff well, her review session is VERY IMPORTANT, the questions she mentioned are VERY LIKEY to be reproduced on the EXAMS

5.0
1.0
MATH135
Mar 20, 2004

Did really well, she tells you what to study for exams, so no surprises. She does a 15 min "recap" in every class, so you're never lost. Personally I thought we went slow, but we covered exactly the material on exams. If you can't understand wha

5.0
1.0
MATH135
Apr 19, 2004

the best math pro! She is really nice and thoughtful, very organized and knows exactly what to teach. Down-to-earth person who has occasional humours. If you don't learn well with her, then you probably shouldn't be taking Math at all.

5.0
2.0
MATH135
Jun 2, 2004

One of the best out there! If you want to get a great impression of the university eduation, get it here. English isn't her first language, but give it 3 classes and it gets better. Understandable, great notes, and her exam help classes are the best.

5.0
3.0
MATH135
Oct 9, 2004

This prof is a pro! Very helpful and will answer all your questions. You'll get use to her accent in a few days, it won't effect your learning at all.

5.0
3.0
PMATH442
Oct 23, 2004

Amazing professor. The accent really is not an issue. She is always very well organized and constantly focuses on actually understanding the material rather than just manipulating the symbols to get the result. Fun digressions about her undergrad years.

2.0
3.0
MATH135
Oct 23, 2004

No Comments

4.0
3.0
MATH
Nov 2, 2004

once you get used to the accent, you realize that she teaches very well, and if you don't understand anything, she'd stop and explain it further

5.0
1.0
MATH135
Nov 8, 2004

When I first saw her, I couldn't even imagine she was a prof. But after taking several lectures, I feel that she deserves it. It is she who makes me love this course.

5.0
3.0
MATH135
Dec 26, 2004

Some found an accent issue in the beginning, but once that is overcome, you realize she is a great professor. Helpful for those who sought help, inside or out of class. Emphasized the material for the exam and midterm, and ran very helpful review sessions. A great professor indeed.

5.0
2.0
PM442642
Jan 3, 2005

She has very clear lectures, and even bothers to motivate proofs before presenting them. She is one of the best profs I've had so far. Her assignments and exams are fairly easy.

5.0
1.0
MATH135
Feb 14, 2005

Fantastic professor! Makes sure you understand the material 100%, and answers questions in class to the best of her ability. Newcomers like James Muir should learn to teach from her. Liu truly epitomizes what makes the Faculty of Mathematics so well known!

5.0
3.0
MATH135
Apr 7, 2005

She's a really good prof. explains really clear. also really helpful for preparing exams

5.0
3.0
MATH135
May 18, 2005

great great great!!! I can't find any other reason that you can charge this friendly and perfect prof. I seriously hate the one who rated her "poor"...I HATE YOU

5.0
4.0
MATH135
Grade: Not_Sure_Yet
Nov 17, 2005

AWESOME. Her notes are fantastic. Even if you can't seem to get past her accent, go to class purely for her notes because they make the material so much more clear. She's so friendly and happy and cute all the time. Makes for a nice class environment.

5.0
2.0
MATH135
Nov 24, 2005

I like going to her class. After another prof subbed in for her for one class(*ehem* stein *ehem*), i just realised how good she really is. Her notes are very helpful. Her office hours are perfect, and she really HELPS you, unlike some tutors.

5.0
4.0
MATH135
Dec 13, 2005

BEST PROF EVER! I love going to this class; I look forward to it all day long. As for the racism thing (see a later rating); I seriously doubt that is true. She is the nicest person ever, and in a school where the student background ethnicity is primarily Asian, there is just no way that what the other poster says is true.

5.0
1.0
MATH135
Mar 27, 2006

Good professor: Nice, helpful, with clear explenations and lots of useful examples. Some accent, but easy to adapt to.

5.0
1.0
MATH135
Apr 28, 2006

A GREAT Prof. Although, at first, becoz of her accent, you will find it hard to understand. However, it is easy to adapt. Her notes are really useful, many examples, very useful for the assignments. Most importantly, her mid term review class is very useful, a lot of HINT!!!!

5.0
1.0
MATH136
Jun 12, 2006

She was funny.

5.0
1.0
MATH137
Nov 14, 2006

a lot of notes

5.0
3.0
CALC137
Jan 3, 2007

Amazing prof. Writes down everything on the boards, great notes and clarity.

5.0
1.0
MATH137
Jan 4, 2007

At first I thought she was going to be a horrible teacher, but she turned out to be an awesome teacher. She found as many was to give you marks as possible.

5.0
1.0
MATH137
Jan 10, 2007

amazing prof. her notes are excellent containging all-you-need-to-know only. her accent is very melodic and rhythmic, so it is like i am enjoying a musical or opera composed of mathematics! At first, it is not easy to understand her accent just like prima donna in an opera, but as time goes by, you start to enjoy it just like in opera again!

2.0
4.0
MATH135
May 28, 2007

some people said she is good, I say she is the worst. If I want examples I can get it from the book. She never explains anything, I think is is because she can't speak english.She give you tips on exams, but am there to learn not to cheat, i never got anything out of that course

5.0
2.0
MATH137
Oct 19, 2007

really helpful ,and good in explaning

5.0
2.0
MATH145
Dec 23, 2007

Accent takes some getting used to. Nice prof, gives lots of examples and bonuses.

5.0
3.0
MATH145
Jan 17, 2008

Very kind and cute prof with funny accent, I went to her class and "SO FAR" I am "SO GOOD!"

5.0
4.0
MATH138
Feb 24, 2008

best math professor ever! she's is very cute and very considerate of students.

3.0
3.0
MATH138
Mar 4, 2008

She is a really good prof, very clear and helpful. She explains concepts well and helps you understand with examples. She always makes sure everyone understand what's going on. I like her very much. Her notes are very helpful. Her pre-exam tutorial is amazingly good and helpful. I think she should be the coordinator after prof Marshman retires.

5.0
2.0
PMATH442
May 5, 2008

One of the clearest, friendliest, and most helpful profs I've ever had. Exceptionally well organized, with excellent board style.

5.0
3.0
MATH138
May 14, 2008

She is a very helpful and well organized prof! If u do not enroll in her class, u will regret.. seriously

5.0
2.0
MATH138
Jun 1, 2008

the best prof in UW!!! I LOVE HER!!! She's young and cute. Great Notes. clear classes that can be followed easily. Nice and friendly, always ready to help. Make sure everyone gets the content b4 go on to next topic. Sense of humour. summary b4 every class. once u get used to her accent (i only spent 10 min, but it depends,lol)She's just wond

5.0
1.0
MATH138
Aug 6, 2008

Best professor ever! Even if you aren't in her section you should definitely go to her class. You don't even realize that there is an accent because she is just so damn amazing! Her notes and pre-exam/midterm sessions are great.

5.0
1.0
MATH135
Dec 6, 2009

As expected from graduated from Harvard.

5.0
3.0
MATH135
Dec 29, 2009

Fantastic prof! She works very hard to speak as clearly as she can, and absolutely loves what she does. She is one of those people who always goes the extra mile to help her students understand what's going on.

5.0
4.0
MATH138
Jan 24, 2010

so far so good!~

5.0
2.0
MATH138
Feb 28, 2010

GREAT PROFESSOR, teaches VERY well, albeit she does have a relatively heavy accent, but you get used to it. She's very enthusiastic, and explains theorems and concepts extremely well, and provides TONS of examples. HIGHLY RECOMMEND this professor

5.0
3.0
MATH136
Mar 11, 2010

best math prof for me so far

5.0
1.0
MATH136
Apr 25, 2010

I had her for four of my major courses, all ended up with grade of 95+. She gives pinpoint lectures that are very easy to understand. PLEASE TAKE HER CLASS

5.0
1.0
MATH135
May 22, 2010

She is the most helpful prof!! Her notes makes complete sense. Do take her course, she is the best!!

5.0
1.0
MATH138
Jun 7, 2010

I love her. Very great teacher

5.0
2.0
MATH138
Jun 9, 2010

Excellent teacher.

5.0
1.0
MATH138
Jun 12, 2010

BEST PROF EVER! extremely helpful notes, very enthusicastic, always ready for help. still remember her "so far so good" lol. hope to have her in future class.

5.0
1.0
MATH138
Jul 28, 2010

Didnt like her at the first simply cause couldnt understand her english; but as soon as I got over with that, found her lectures were excellent, especially those examples she gave in class. Each of them worth your time doing it again after class.

5.0
3.0
MATH138
Oct 6, 2010

Excellent prof!!! Her class is always full of people!!Remember to follow her notes, and she is actually very cute although you might find it hard to understand her accent but you will get used to it at most one week.

4.0
3.0
MATH135
Oct 6, 2010

If you get over the accent thing, which doesn't take long; you'll find her notes super clear and helpful, "is that ok for everyone ?" .

5.0
2.0
MATH137
Oct 7, 2010

Do not be alarmed by her accent! It is very easy to understand after the first two classes. She is an amazing prof, funny and helpful!

5.0
2.0
MATH138
Oct 16, 2010

The best professor I've had in this university.

4.0
2.0
MATH135
Nov 29, 2010

Hard accent, but doesn't take away much overall. Amazing prof. Really cares about her students. Love her

5.0
1.0
MATH135
Dec 7, 2010

She's my most favorite lecturer!! Her notes and examples are organized and helpful, thus easy to follow when you study for the materials. Solutions written in class are exactly what is expected on exams. Gives hint for every assignment. (other profs don't!) Heavy accent but you'd get use to it quickly. Highly recommend this prof for math135!!!

5.0
3.0
MATH135
Dec 15, 2010

She's just awesome. I was worried about her accent at first, but she's one of the best profs I've ever had.

5.0
1.0
MATH135
Feb 8, 2011

Best prof ever!! her notes r extremely clear and helpful. Just understand her notes, and u'll be good for any exam!

5.0
2.0
MATH135
Apr 8, 2011

best prof in 1st year

5.0
2.0
MATH135
Apr 14, 2011

Best prof I had in my 5 years at UW. She does have a strong accent, but you get used to it. She's one of the few profs in SE/Math/CS that uses good examples that are very similar to assignment or exam questions. Go to her classes; it's worth it.

5.0
2.0
MATH135
Jun 8, 2011

She is a really great teacher, clearly, helpful, and so nice to help us prepare the tests. I hope she will be my math teacher again.

5.0
2.0
MATH135
Aug 29, 2011

best prof ever! very clear notes! strongly recommend all first-years to take her class! you'll get a good mark FOR SURE!

5.0
1.0
MATH146
Nov 4, 2011

GREAT PROF! ...after you get used to her accent

5.0
2.0
MATH135
Dec 8, 2011

Her quality of teaching makes what is already a pretty fun and interesting course beyond enjoyment. My mark for this course will probably be the highest mark in my academic career.

5.0
1.0
MATH135
Jan 7, 2012

Very Very Helpful

5.0
2.0
MATH138
Feb 7, 2012

Despite her accent, she is a very helpful and thorough prof. Her notes cover all possible ways midterm/final questions can be posed. Also gives hints for assignments. Love this prof!

5.0
3.0
MATH138
Aug 19, 2014

Absolutely one of the most amazing profs at the University of Waterloo. She not only explains the material really well but she genuinely cares about her students success.

5.0
2.0
MATH138
Sep 9, 2014

BEST PROF EVER. "So far so good?"

5.0
1.0
MATH138
Grade: A+
Oct 7, 2014

AMAZING prof! She does great examples that help you directly with assignments and exams, along with some nice hints for the trickier questions. My mark between Math 137 and 138 went up by over 15% thanks to her! I would take any course again for her just because of how well she teaches. She is incredibly engaging and wants her students to succeed.

5.0
2.0
740
Grade: A
Oct 18, 2015

Her lecture is amazing. I am falling in love with number theory for her interesting lecture. She is a awesome prof.

5.0
3.0
MATH135
Grade: B-
Dec 23, 2015

Excellent prof who explains things very well. Accent isn't an issue as you will get used to it very quickly. Gives hints for assignments which are extremely helpful. Get this prof if u can! Highly recommend it.

5.0
2.0
MATH135
Dec 26, 2015

Prof. Liu was amazing! I was a little intimidated when I entered the algebra course, but she made everything crystal clear. Super helpful examples in class, and very patient with questions during office hours.

5.0
1.0
MATH135
Grade: A+
Feb 1, 2016

Hands down the best Math prof at UW. Super clear in class, super great notes, super nice prof, and super helpful overall. I'm not the brightest math student but still managed to finish with an A+ in the algebra course - that is literally how amazing she is. If you have her PLEASE TAKE HER CLASS. It will be the best decision you'll ever make in life

5.0
2.0
MATH135
Feb 11, 2016

Best prof for Math135!

5.0
2.0
MATH135
Grade: A+
May 3, 2016

very helpful lectures and notes. patient during office hour. Get really high score!!!

5.0
1.0
MAT135
May 18, 2016

Great thanks to her. Considerate and engaging.

5.0
2.0
MAT135
Nov 19, 2016
Would take again

Very nice prof, always ready to answer you questions. Explains things very well.

Respected
ACCESSIBLE OUTSIDE CLASS
Caring
5.0
2.0
PMATH347
Nov 24, 2016
Would take again

Yu-Ru is one of the best professors at UW.

Gives good feedback
Respected
Inspirational
5.0
4.0
MATH135
Grade: A-
Nov 30, 2016
Would take again

Great prof. Very caring. 100% the best prof for math135.

Amazing lectures
Caring
5.0
4.0
MATH135
Dec 3, 2016
Would take again

Lectures are very clear and organized. Always accessible during office hours and extremely helpful when it comes to questions. Does go through course material very fast though

ACCESSIBLE OUTSIDE CLASS
Amazing lectures
Caring
5.0
3.0
PMATH347
Dec 4, 2016
Would take again

Tells me what a genuine scholar should be like.

Respected
Caring
5.0
4.0
MATH135
Grade: A-
Jan 10, 2017
Would take again

Amazing! Very caring about how students actually do. Moves fairly quickly though material, but explains well and does a lot of review at the end. 11/10 would recommend for MATH 135.

Amazing lectures
Caring
5.0
2.0
PMATH440
Dec 10, 2017
Would take again

One of the greatest lecturers, she always gives you the outline of a proof, makes sure you understand it then starts writing down the proof.

Respected
Caring
Would take again
5.0
3.0
MATH135
Grade: A+
Dec 21, 2017
Would take again

Made the course super enjoyable. Her examples were very clear and she always made sure the whole class understood what she was doing. Would definitely recommend.

Inspirational
Amazing lectures
Caring
5.0
1.0
MATH135
Jan 9, 2018
Would take again

BEST PROF:)

Clear grading criteria
Amazing lectures
Would take again
4.0
2.0
PMATH348
Apr 6, 2018
Would take again

She is one of the best profs I met in Pure Math department! She cares a lot about her students and she gives bonus mark. Her midterm is easy, basically based on the assignments. I pretty enjoy taking Pmath courses with her.

Gives good feedback
Inspirational
EXTRA CREDIT
5.0
3.0
MATH135
Grade: A
Nov 22, 2019
Would take again

Professor Liu is amazing! Her lectures are fast-paced, but well organized and easy to follow. She gives lots of examples that are relevant to assignments and exams. She makes sure that everyone understands and has no problems going over things again if people are confused. Also, her office hours are SUPER helpful for assignments. 100% recommend!

Accessible outside class
Amazing lectures
Caring
5.0
3.0
PMATH347
Grade: A+
Nov 4, 2022
Would take again

She is always so excited about what she's teaching. It gives me motivation to want to learn it. Tests and assignments are challenging but fair; not many "gotcha" questions. She was accommodating for my extenuating life circumstance. One of the best teachers I've had so far!

Inspirational
Hilarious
Caring
Class Info

Attendance Mandatory

60%

Textbook Required

50%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

A-

80% confidence
Based on 10 grades
Most common grades:
A+ (5)
A (2)
A- (2)
Grade Distribution
A(7)B(1)C(0)D(0)F(0)A-/B+(2)
Based on 11 reported grades
A+: 5
A: 2
A-: 2
Not_Sure_Yet: 1
Common Tags
Caring (9)
Amazing lectures (6)
Respected (4)
Inspirational (4)
ACCESSIBLE OUTSIDE CLASS (2)
Gives good feedback (2)
Would take again (2)
Clear grading criteria (1)
Rating Trend

Stable

+0.18 avg change
Jan
Dec
Jan
Apr
Nov
Nov
Last 6 months
Ratings by Course

740

5.0

(1)

PMATH442

5.0

(2)

PM442642

5.0

(1)

MATH136

5.0

(3)

MATH137

5.0

(5)
+10 more courses
Difficulty by Course

MATH

3.0

CALC137

3.0

PMATH347

2.7

PMATH442

2.5

MATH145

2.5

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