2.2

Victor Protsak

Mathematics - University of Illinois Chicago

2.2
Quality
3.9
Difficulty
27%
Would Retake
107
Reviews
2.2
Quality
3.9
Difficulty
2.2
Helpful
2.2
Clarity

27%

Would Retake

107

Reviews

Rating Distribution
Official

5

22

4

7

3

5

2

14

1

59

What Students Say

He is very nice and friendly

MATH220 - 5.0 rating

He is a textbook reader in math course

MATH220 - 1.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

88%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 57 grades
Most common grades:
A (25)
Not sure yet (19)
B (13)
Grade Distribution
A(31)B(14)C(3)D(3)F(2)A-/B+(5)
Based on 84 reported grades
A: 25
Not sure yet: 19
B: 13
Rather not say: 6
Common Tags
Lots of homework (39)
Lecture heavy (30)
Test heavy (30)
Tough grader (23)
Hilarious (19)
Participation matters (12)
Clear grading criteria (7)
Accessible outside class (7)
Rating Trend

Declining

-1.16 avg change
Jun
Jul
Sep
Oct
Nov
Dec
Last 6 months
Ratings by Course

MATH210

3.0

(4)

MATH220

2.7

(64)

MATH310

1.7

(11)

MATH181

1.3

(21)

MATH180

1.3

(6)
+1 more courses
Difficulty by Course

MATH181

4.0

MATH220

3.9

MATH180

3.8

MATH310

3.8

MATH31P

3.0

Reviews (107)
5.0
3.0
MATH220
Oct 15, 2018
Would take again

Great professor! He is passionate about teaching, extremely professional and a professor who cares. His tests are fair and you learn a lot. If you are engaged, you will not be disappointed. He is really good!

Respected
Participation matters
Inspirational
5.0
3.0
MATH220
Nov 8, 2018
Would take again

He is a very fun professor and doesn't make me dread coming to class or discussion. He is very nice and friendly. As a teacher I think he is also good, he gives harder examples in class that if you can do and understand will prepare you for the exams. I don't know why students expect to become experts after one lecture. I feel my grade is my fault.

1.0
4.0
MATH220
Dec 15, 2018
Wouldn't take again

He is a textbook reader in math course. Instead of teaching math, he goes on a tangent wasting class time like asking how to say a word in another language, what we are doing this weekend. He doesn't make appointments for office hours so good luck getting help. No curve. HW is hard cause he doesn't show examples in class.

Tough Grader
LOTS OF HOMEWORK
1.0
4.0
MATH220
Dec 20, 2018
Wouldn't take again

This professor does not have any lesson plans and he is very unclear on his explanations. He pulls up the textbook and rarely shows any examples. He mumbles at the board and it's really hard to understand anything he is saying. His class has no curve. Please do yourself a favor and do not take this professor.

Tough Grader
Get ready to read
LOTS OF HOMEWORK
5.0
4.0
MATH220
Jan 24, 2019
Would take again

Great professor! Expect a heavy use of the book, you have to work, but Dr. Protsak but he gives great classes and many examples that prepare you well. He knows very well what he teaches, and he is also very approachable. His class made me reason, understand, and even enjoy differential equations! A brilliant guy.

Gives good feedback
Respected
Inspirational
5.0
3.0
MATH220
Grade: B+
Feb 18, 2019
Would take again

I took Dr. Protsak for Diff EQ last semester. I liked him a lot. He is very caring and if you take the time to talk to him after class he's a pretty cool guy. He definitely knows his mathematics too.

Respected
Hilarious
Caring
5.0
1.0
MATH310
Grade: Not sure yet
Feb 6, 2019
Would take again

This guy is a mathaMAGICIAN. 11/10 would take again.

Inspirational
Hilarious
Amazing lectures
5.0
3.0
MATH181
Grade: A
May 15, 2019
Would take again

The BEST Professor at UIC! I took Math 181 with him as a discussion professor. He clearly explains all the material.

Respected
Group projects
Amazing lectures
5.0
4.0
MATH220
May 22, 2019
Would take again

Victor Protsak is a math demi god. He explains theorems and demonstrates procedures in a very crystal clear way. He is also very organized and Blackboard savvy. He is kind but at the same time challenging. His exams are hard but straight forward. Great sense of humor and very passionate about mathematics. I was lucky enough to have him as a discus

Participation matters
Clear grading criteria
Hilarious
1.0
2.0
MATH310
Oct 16, 2019
Wouldn't take again

I appreciate how he makes attendance 3% EC. But like, he's really bad at teaching. He focuses on things that are not important, and takes too long on insignificant things. He does get off topic sometimes which can be good (lectures get dry). But considering that this class is very easy, it says a lot that hes a bad teacher for an easy class.

1.0
3.0
MATH310
Grade: Not sure yet
Nov 1, 2019
Wouldn't take again

Take Shulman or Olga! His lectures are disorganized and unprepared. He only posts half his notes online, forcing you to come to class. The class is inherently easy, but he makes it 10x more difficult. Unlike the other 310 professors, his midterm and quizzes are harder than normal. Esp for engineering students, it isnt worth it to take him

Lecture heavy
EXTRA CREDIT
1.0
5.0
MATH310
Grade: Not sure yet
Nov 5, 2019
Wouldn't take again

DO NOT take this class with this professor as he is terrible at explaining basic concepts that you learn later on. Also, he rambles on about random topics not relating to the lesson of the day. Finally, he gives out exams and quizzes that take more time to complete than the 15 minutes given. Overall bad teacher making an easy class hard.

1.0
5.0
MATH310
Grade: Not sure yet
Nov 5, 2019
Wouldn't take again

Spends most of this class time reading from the book. Doesn't explain anything in detail or spends time on stuff that doesn't matter. Always goes over class time but during test he kicks us out early. Quizzes and Midterms are unnecessarily hard compared to other professors.

Lots of homework
So many papers
Tough grader
1.0
5.0
MATH310
Grade: F
Nov 8, 2019
Wouldn't take again

The class was not fun at all.

Test heavy
Lecture heavy
Tough grader
1.0
3.0
MATH31P
Nov 9, 2019
Wouldn't take again

He wastes so much time during class reading the book and not doing any practice problems. Quizzes too hard for the given time, TA was also very rude.

Get ready to read
Lecture heavy
Tough grader
1.0
5.0
MATH310
Grade: Incomplete
Nov 9, 2019
Wouldn't take again

This is considered by many to be a very easy class but this teacher makes it very difficult. This teacher is very bad at lecturing and rambles on about random stuff in class instead of showing how to so example problems. The teacher grades very hard too. The only thing that he is good at is tongue twisters so ask him about those.

Get ready to read
Lecture heavy
Tough grader
1.0
4.0
MATH310
Grade: Rather not say
Nov 9, 2019
Wouldn't take again

Professor is not good at explaining concepts, and the TA is rude to other students. Class is disorganized, dull, and hard, even though Math 310 should be a relatively easy class. The quizzes and the midterms are challenging and more often than not, you will not have enough time to complete all of them especially the midterms.

Get ready to read
Test heavy
Tough grader
1.0
5.0
MATH310
Grade: F
Nov 11, 2019
Wouldn't take again

this is the worst class I've taken, makes the class so much harder than it needs to be. very thick accent. BUT MOST IMPORTANTLY, THIS CLASS IS A WASTE OF EIGENSPACE. IF YOU DONT NUL, YOU WILL FAIL.

Test heavy
Lecture heavy
Tough grader
1.0
5.0
MATH310
Grade: D
Nov 11, 2019
Wouldn't take again

horrible grader, lose so many points for making a very small mistake. would not take again. A MASSIVE WASTE OF EIGENSPACE

Test heavy
Lecture heavy
Tough grader
2.0
3.0
MATH220
Grade: B
Dec 23, 2019
Wouldn't take again

He spends the entire period with his back to the class doing problems on the board without much explanation. Pop quizzes every week, so you have to show up for at least the beginning of class. One pro: the exam grading was very fair with lots of partial credit.

Lots of homework
Beware of pop quizzes
5.0
4.0
MATH220
Grade: A+
Jan 18, 2020
Would take again

Dr. Protsak is a helpful, clear, concise, and entertaining professor in the subject of differential equations. His class piqued my interest and well prepared me to take both MATH 480 and 481 with confidence of receiving a good grade in the following semesters.

Respected
Amazing lectures
Caring
5.0
2.0
MATH310
Grade: A
Jan 31, 2020
Would take again

So victor is a solid professor. He offers a ton of extra credit if you attend ALL lectures. He posts a ton of past exams and quizzes, so you know exactly what you need to prepare for the exam. He is very organized, lectures clearly, and even changed his material to be more engineering student friendly as of Fall 2019. Would take again!

Accessible outside class
Amazing lectures
EXTRA CREDIT
1.0
4.0
MATH220
Grade: Not sure yet
Sep 24, 2020
Wouldn't take again

I understand that COVID made it difficult to learn and teach, but how this professor went about teaching this course is a real failure. All this class is is homework. You will have to teach the material by yourself because his online video lectures are too difficult to understand. And his tests are frequent and brutal, only 50 min too. Good luck :/

Lots of homework
Skip class? You won't pass.
Test heavy
3.0
4.0
MATH220
Grade: B
May 9, 2020
Wouldn't take again

Took him for MATH220, Diff EQ. Pros: charismatic, clearly passionate about what he does, good sense of humor. Cons: spends more time deriving and explaining the backstory of some equations than he did explaining the equations themselves. Almost always goes beyond the allotted time.

Accessible outside class
Test heavy
1.0
5.0
MATH220
Sep 24, 2020
Wouldn't take again

Very difficult!

Lots of homework
Test heavy
1.0
5.0
MATH220
Oct 1, 2020
Wouldn't take again

Online lectures are pre-recorded and difficult to understand, so no real-time questions. Exams are very frequent and only 50 min to complete.

Test heavy
1.0
5.0
MATH220
Grade: Rather not say
Oct 22, 2020
Wouldn't take again

The experience is horrible. I'm not even done with this class yet and here I am. Test timer is too short for an online math test. Material is hard to understand. Tests throw the most random unexpected questions at you instead of what you actually expect. Takes forever to go through study material because theres way too many and they aren't labeled.

Lots of homework
Test heavy
2.0
5.0
MATH220
Nov 24, 2020
Wouldn't take again

ROUGH. Had pre recorded lectures that were extremely long and used pre written text to solve math problems. Since he didnt solve the math problems as he went it is really hard to follow. Majority of the class ended up not watching lectures after the 2nd week. Had live sessions once a week and were 50 minutes, so it was rushed. TAs got me through

Hilarious
Test heavy
1.0
5.0
MATH220
Grade: B
Nov 30, 2020
Wouldn't take again

Where do I begin... this class was miserable at best. The professor creates more lecture videos per week than number of days you are in class. Its a MWF class, yet sometimes there are 4-5 lectures all above 50 minutes, sometime over an hour long. Also there is a test every other week. You will basically teach yourself everything through YOUTUBE.

Lots of homework
Test heavy
Lecture heavy
1.0
5.0
MATH220
Nov 30, 2020
Wouldn't take again

The amount of videos we had to watch for this course was inappropriate. For a 3 hr course we had to watch more than 3 hrs of course materials. The fact that this is a math course and we had to look off PowerP. to figure out how problems were solved, and even worse being read to. only 50 mins for exam. Do not recommend, take this course else where.

1.0
5.0
MATH220
Grade: Rather not say
Dec 3, 2020
Wouldn't take again

this professor really killed my self worth when it comes to math. The class is incredibly hard and his asynchronous lecture slide show doesnt help at all. Be ready to take and submit a 5problem test within a hour every two weeks, weekly MML, and the occasional survey. hes an ok guy but the TAs really save the course this semester

Lots of homework
Test heavy
Tough grader
1.0
5.0
MATH220
Grade: Rather not say
Dec 4, 2020
Wouldn't take again

Honestly the worst math class ive ever taken. Unfair course structure with little benefit of the students during a pandemic. Too many exams for no reason! Submitting an exam even a second late will guarantee you a 0, so be sure that doesn't happen to u and submit timely. Lastly you're better off learning yourself because this class is disorganized.

Lots of homework
Get ready to read
Test heavy
1.0
5.0
MATH220
Dec 5, 2020
Wouldn't take again

I took math 220 with him online and it was a complete disaster. For starters a majority of your grade depends on biweekly test(100 points) w/a time limit of 50 minutes, this includes scanning and uploading to gradescope. These test consisted of 5/6 questions but every test had at least 1 question(30 or 25 points) not on the HW or barely disscussed

Lots of homework
Test heavy
1.0
5.0
MATH220
Grade: B
Dec 18, 2020
Wouldn't take again

Worst class ever. Biweekly exams that were way too hard and we only had 50 minutes to complete it. Homework assignments are extremely tedious and don't even relate to the exams. I basically had to learn everything on my own because the lecture videos were confusing and made no sense. It's a miracle that I even passed with a B given how hard it was.

Lots of homework
Test heavy
1.0
5.0
MATH220
Grade: Not sure yet
Dec 11, 2020
Wouldn't take again

I took him in Fall 2020 for an online DiffEq course. In one word, he is "horrible". He uploads a tons of long and non-sense lecture videos. There are seven module tests throughout the semester that are worth 10 % each (60 min to do the problems and scan) and a final exam that is worth 20 % of your final grade (2 hours). DO NOT TAKE HIM!

Lots of homework
Test heavy
1.0
4.0
MATH220
Grade: A
Dec 20, 2020
Wouldn't take again

The bi-weekly tests are insane because the week of a test you can't study the new material because you're busy studying for the test. His lectures are old, I think from the Summer. His lectures are powerpoint, he doesn't really explain things well and his slides have a lot of errors. He seems nice but you really have to teach yourself the material.

Lots of homework
Test heavy
1.0
4.0
MATH220
Grade: B
Feb 11, 2021
Wouldn't take again

Worst professor I've taken at UIC. Others have already explained why it was bad.

Test heavy
Lecture heavy
Tough grader
4.0
5.0
MATH220
Feb 17, 2021
Would take again

Gives lot of exams and homework assignments, can be somewhat hard to follow. Very nice and tries to be friendly to class and make it enjoyable. Doesnt give very good lectures, but his example problems are very helpful

Skip class? You won't pass.
Lots of homework
Test heavy
1.0
5.0
MATH220
Grade: Not sure yet
Feb 22, 2021
Wouldn't take again

He gives a lot of homework that could take hours every day and exam are difficult. There is no study guide but old exam that "could" help on exams. It was very stressful taking this class.

Lots of homework
Test heavy
Lecture heavy
5.0
2.0
MATH220
Mar 10, 2021
Would take again

I am glad to be in Prof. Protsak's class. Every lecture is organized and clearly explained. He answers students' questions in detail, and seems enthusiastic about teaching. If you do your homework, attend lectures, ask questions, then you're almost sure to do well in his class. I recommend taking his session. As a bonus, he is also funny.

4.0
4.0
MATH220
Grade: A
Apr 2, 2021
Would take again

I took his synch online classes. Yes, there's a lot of content to have to go through (lots of homework, biweekly exams, every lecture's important), but considering online classes, I appreciate it. A lot of graded works mean a lot of buffer (especially since he drops your lowest test and homework grades), and a lot of practice. You'll need to work.

Lots of homework
Skip class? You won't pass.
Test heavy
4.0
4.0
MATH220
Grade: A
May 5, 2021
Would take again

After reading review on here I was very weary of taking his class, but I am so glad I did. Yes, the class is difficult, but in my experience, math classes are incredibly boring. He always found a way to keep class entertaining and as long as you put the work in outside of class, you will do just fine.

Skip class? You won't pass.
Test heavy
Hilarious
5.0
3.0
MATH220
Grade: A
May 13, 2021
Would take again

Amazing professor. Prof. Protsak is trying to make his lecture interesting by engaging with students. Even in the online format, he always read our comments during lecture and responded. Biweekly tests helped me not fall behind. In his class, if you do your homework diligently and come to class, you should get an A.

Inspirational
Hilarious
Caring
5.0
4.0
MATH220
Grade: A
Jun 4, 2021
Would take again

He had me cheesing many times this semester. I was excited to wake up in the morning just to see his face. Not only is he a great teacher, but he was also an amazing artist who touches your soul. The class was a bit difficult, but it wasn't too bad if you did the homework and paid attention. Would take again.

Respected
Inspirational
Hilarious
5.0
2.0
MATH220
Grade: A
Sep 11, 2021
Would take again

Dr. Protsak is a funny guy, always finds a way to make class entertaining

Accessible outside class
Participation matters
Beware of pop quizzes
1.0
5.0
MATH220
Grade: B-
Dec 13, 2021
Wouldn't take again

The worst Math Professor you could possibly have. The final exam is really difficult so get ready to lower one letter grade.

Lots of homework
Test heavy
Beware of pop quizzes
5.0
4.0
MATH220
Grade: A
Dec 13, 2021
Would take again

Professor Protsaks class isnt easy. But he gives you all the tools to succeed. If you put in the work to attend lecture and get your assignments done on time, you will do well in this class. Professor is also really funny and kind, which made the class enjoyable even with the difficulty of the material. I highly recommend taking this course!

Lots of homework
Hilarious
Caring
5.0
4.0
MATH220
Jan 4, 2022
Would take again

His lectures are amazing, hes always willing to answer any of your question. As long as you participate in the class and do not skip the homework, you will be fine. An A is not easy to get in this class but it is possible if you get enough practice before the exams, so make sure you do the practice exams or past exams before your actual exams.

Clear grading criteria
Lots of homework
Caring
3.0
4.0
MATH220
Grade: A
Jan 17, 2022
Wouldn't take again

Standard UIC math class, weekly homeworks and mymathlabs, 2 midterms and a final exam. Overall takes a lot of work, but an A is doable.

Lots of homework
Test heavy
Lecture heavy
2.0
4.0
MATH220
Grade: A-
Mar 7, 2022

His lectures are badly organized. He, the TA, and the book all have different methods of doing problems. He goes kind of fast. Not the worst, seems nice, not a fan of his teaching style.

Graded by few things
5.0
2.0
MATH220
Grade: A
Mar 11, 2022
Would take again

There are only a 3 50 minute lectures per week, so you do have to do a bit of independent study or peer teaching, but if if you do the work and practice, it's not the hardest math class out there.

Hilarious
Graded by few things
5.0
1.0
MATH220
Grade: A
May 9, 2022
Would take again

The class has a lot of hw (mylabmath and written) and only 3 exams (2 midterms and a final) but the weekly quizzes, weekly homework (written), and access to materials from previous years provide enough practice for you to do good on the exams. Lectures can get boring and aren't even necessary (he sometimes repeats lessons) but are required.

Clear grading criteria
Lots of homework
1.0
5.0
MATH220
Grade: B
May 10, 2022

Weekly written homework, in class quizzes, MLM homework, and discussion sections. The homework deviates from the book and the lectures. You will spend hours attempting to complete it because it mixes various topics together that aren't covered jointly. The homework is also a poor indicator of what shows up on tests; averages were 62%, 65%, 55%.

Tough grader
Lots of homework
Test heavy
1.0
5.0
MATH220
Aug 6, 2022

DO NOT TAKE THIS PROFESSOR!!!! He makes homework assignments and exams very difficult and grades them extremely harshly.

Tough grader
Lots of homework
Test heavy
1.0
5.0
MATH220
Grade: A+
Aug 6, 2022

He makes mistakes during lecture, and is incompetent at teaching.

Lots of homework
Test heavy
5.0
4.0
MATH220
Aug 25, 2022
Would take again

Some people love him, some hate him. I enjoyed his class a lot!

Amazing lectures
Clear grading criteria
Lots of homework
1.0
4.0
MATH220
Grade: B
Nov 10, 2022

Lots of homework, is disrespectful to students, continues to lecture 5-10 minutes after class is over, I'm sure some people used his lectures but I did not find them helpful and pretty much taught myself this course

Tough grader
Lots of homework
Test heavy
2.0
4.0
MATH181
Grade: Not sure yet
Dec 5, 2022

Protsak gets off-topic way too much, and falls behind in lectures. He can be reasonable, but gets testy sometimes and is passive-aggressive.

Lecture heavy
4.0
3.0
MATH220
Grade: A
Jan 7, 2023
Would take again

The class itself isnt that difficult when you pay attention in class, take notes, and do the homework on time (written due thursday and online due sunday). Yes he does get sidetracked a bit and is occasionally late/ends class late so plan accordingly. He is an entertaining and very knowledgeable professor so if you pay attention, youll be alright.

Hilarious
Lecture heavy
Graded by few things
5.0
1.0
MATH220
Grade: A+
Jan 10, 2023
Would take again

Does get off-topic occasionally, but he talks about interesting things or applications of the work. His lectures go by quickly because of this teaching too, while getting the learning experience.

Hilarious
Lecture heavy
5.0
3.0
MATH220
Grade: A+
Jan 11, 2023
Would take again

Great professor, He might be tough on grading and provides a lot of HW. But the HW helps a lot with getting ready for exams. Definitely would take again.

Tough grader
Clear grading criteria
Lots of homework
2.0
3.0
MATH220
Grade: A
Mar 13, 2023

Prof Protsak is simply OK. He wastes a lot of class time with irrelevant topics, he is VERY passive aggressive, he is a mask autocratic. Mandatory attendance, weekly written homework, weekly my lab, weekly discussion, & weekly quiz. His TA's are good tho. I wouldn't take him again tho because I personally found him to be insufferable.

Participation matters
Lecture heavy
1.0
1.0
MATH181
Grade: A
Apr 28, 2023

During lectures he talks fast, writes fast and messily it is difficult to keep up. He also often goes 5 minutes past class end. Homework is fine though, along with quizzes, which helps us prepare for the exams.

Lecture heavy
2.0
4.0
MATH220
Grade: A
May 4, 2023

He goes off topic and always wastes a lot of time at the beginning of class. As a result, he's always at least a few minutes late to finish class. His lectures are hard to understand and his handwriting is very messy. The class is difficult, but if you put in enough work, you can get an A. It moves fast though, especially at the end.

Lots of homework
Lecture heavy
1.0
3.0
MATH181
Grade: A
Dec 1, 2023

This professor is almost always late for class, rude, and explains concepts in a complex and unhelpful way. He often wastes time during the already limited time during lectures. He refused to take attendance at the end of class for those whose acadly apps didn't work. I would recommend avoiding this professor.

1.0
5.0
MATH220
Grade: C
Dec 5, 2023

Assigns a substantial amount of work but with drops, which can sometimes be challenging. However, he's a harsh grader and what's more, he doesn't show much sympathy for students facing difficulties. One of the biggest downsides is the limited time he allocates for exams, which is quite stressful.

Tough grader
Clear grading criteria
Lots of homework
3.0
5.0
MATH220
Grade: C-
Dec 11, 2023

Protsak is the final boss of the UIC Mathematics department. You're gonna have to work very hard to succeed. In regards to his lectures, he speaks softly but carries a big stick. He has accessible office hours and will happily help you one on one. He's a very funny professor though and he dresses very formally everyday. Study hard and pass.

Lots of homework
Hilarious
Lecture heavy
4.0
4.0
MATH220
Grade: Not sure yet
Jan 20, 2024
Would take again

He is a hilarious and good professor. Always starts class with "Good afternoon!!! Welcome to MATH 220, Introduction to Differential Equations, how are you guys doing today? And those of you in the back?" He applies differential equations to real world examples. His writing is a little hard to read but he cracks good jokes. Helpful office hours.

Lots of homework
Hilarious
Accessible outside class
1.0
4.0
MATH220
Grade: Drop/Withdrawal
Mar 13, 2024

Was so lost and confused this entire class. In his lectures, he only really does examples, he does not explain much of the basics that you need to solve a problem. A few myLab homework assignments and one quiz a week.Overall, very vague and this class requires you to do a lot of teaching yourself the material.

Participation matters
Lots of homework
Lecture heavy
2.0
5.0
MATH220
Grade: Not sure yet
Mar 15, 2024

This professor: starts new examples 4 minutes before class ends that go past the end of class, has unreadable handwriting, gives very time-consuming and labor-intensive written homework. Let's you use 3, 8" x 11", note sheets front and back on exams. First midterm average was 66% even with these note sheets. This should tell you a lot.

Lecture heavy
4.0
3.0
MATH210
Grade: Not sure yet
Mar 31, 2024
Would take again

Protsak knows his math and he's a pretty good professor in calculus 3. He does good visual drawings to explain concepts and does a good combination of practice problems in review and the theory. He's a pretty funny guy and can crack good jokes too!

Hilarious
Lecture heavy
Accessible outside class
2.0
4.0
MATH220
Grade: A
Apr 19, 2024

Would not recommend. His handwriting is abhorrent and students have to ask multiple times during lectures to clarify what he writes. Attendance is taken using an app which people (not me personally) have had trouble with. He also keeps lecturing 5 minutes after the class period ends. Sometimes he's funny, which saves him from getting a score of 1.

1.0
5.0
MATH220
Grade: Not sure yet
Apr 25, 2024

This professor has uploaded several homeworks late. Instead of doing the common sense thing, i.e. giving us an extension due to his incompetence, he still makes it due on Thursday. Today is tuesday at 3PM. HE JUST UPLOADED THE HOMEWORK AND IT IS STILL DUE ON THURSDAY.

Lots of homework
Lecture heavy
4.0
3.0
MATH210
Grade: Not sure yet
Apr 28, 2024
Would take again

Protsak is great for this course. He knows what he's talking about and does a good job of visualizing/explaining the material. Though, he usually starts class 3-5 minutes late and ends 3-5 over. He also tends to go off topic and tell stories (which are a little interesting). Pay attention and engage in lecture and you can easily get an A.

Gives good feedback
Hilarious
Lecture heavy
3.0
5.0
MATH220
Grade: B+
May 3, 2024

Protsak is a very nice professor, but you will see the same complaints across all comments. His hand writing is very poor which makes it difficult to follow, he gets off topic a lot and only does 2-3 example problems in lecture. Discussion is very important because that is where you will get most of your learning done.

Tough grader
Hilarious
Lecture heavy
2.0
4.0
MATH220
May 5, 2024

His hand writing is bad and he teaches fast, makes it hard to follow lecture.

Lots of homework
5.0
3.0
MATH220
Grade: A+
Aug 2, 2024
Would take again

Lectures were fast and handwriting was sometimes hard to read. He had a few brain breaks so you do not get overwhelmed by information. He also stops frequently for questions, so clarifications can be made if necessary. He was optimistic when coming to answer questions. Also, he offers a lot of resources on Blackboard to use for your benefit.

Participation matters
Lots of homework
Accessible outside class
1.0
4.0
MATH181
Grade: B+
Oct 10, 2024

Protsak is one of those teachers that will start his lecture late by a couple minutes and extend it over the end timing for possibly 10 minutes. He also doesn't explain much of the lecture just rushes through it. After doing one question he usually does a poll wasting another 3-5 minutes, then proceeding with his “Rush through the class” behavior.

Tough grader
Lots of homework
Test heavy
1.0
5.0
MATH181
Grade: Not sure yet
Oct 24, 2024

Protsak is a sorry excuse of a professor. If you get him for Calc 2 you should just drop the course. He wastes 20/25 mins of each lecture on polls on Acadly and discussions of non-calc related topics. When he realizes he hasn't actually taught anything when there are 5 mins remaining he quickly scribbles down on the paper while everyone leaves.

1.0
5.0
MATH181
Grade: Not sure yet
Oct 28, 2024

Wouldn't recommend. Usually don't review but his teaching method is terrible and his handwriting is atrocious. Take Will Ash if possible.

Tough grader
1.0
5.0
MATH180
Grade: A+
Oct 31, 2024

He's a nice enough person but he does not teach whatsoever. Everyone I know in his class watches another professor to catch up to the course. Wastes the entire class on one question and is constantly behind every other section. Starts rushing through important content AFTER class has ended and people are walking out. Careless and irresponsible.

Participation matters
1.0
2.0
MATH180
Grade: A
Dec 6, 2024

If you can avoid taking this professor please do. He goes through lectures really fast but also talks about stuff that has nothing to do with Calculus. He consistently goes overtime and overcomplicates every single lecture. He is a sweet and unintentionally funny guy but you will learn nothing about Calculus if you take his class.

Hilarious
2.0
3.0
MATH180
Grade: A
Dec 18, 2024

Goes off topic then teaches 5 minutes after lecture ends and speeds through everything, didn't learn much from him and had to learn mostly everything outside of class to get an A.

2.0
3.0
MATH220
Grade: A
Dec 20, 2024

Differential equations is not that bad as long as you consistently study and memorize the procedures to solve problems. However, his handwriting is terrible and he tends to post the homework late but not extend the due date. His accent makes him kinda hard to understand. He's nice and has a good sense of humor but not the best instructor.

Lots of homework
Hilarious
Lecture heavy
2.0
3.0
MATH180
Jan 9, 2025

He is a very sweet person. However, I would not take another course with him again if I could. You have to do much of the learning outside class, which is understandable. However, I didn't like watching other professors' lecture videos to understand a class I was just in 20 minutes ago. Be ready to watch many YouTube videos and go to discussions.

Lots of homework
Accessible outside class
1.0
5.0
MATH180
Grade: Rather not say
Jan 16, 2025

Take a class with anyone else, too much time is spent on polls on useless topics. I wouldn't mind this if it weren't for the fact so much of class is taken up by this. I couldn't really understand him, generally with his thoughts and explanations and more so did the problem and asked if it made sense. He was rude and unhelpful.

Tough grader
Lecture heavy
1.0
4.0
MATH220
Jan 27, 2025

Writing is very bad Cannot see clear Paper writing , paper goes away very fast

1.0
5.0
MATH181
Grade: Rather not say
Mar 1, 2025

His handwritting is horrible, didn't explain the concept clearly at all. He has been spending a ridiculous amount of time on unrelavent polls in class. I know a lot of friend ending up simply just skipping his class because they find its useless to go to the class. Avoid taking his class at all cost, you'll learn nothing from him.

Hilarious
1.0
5.0
MATH180
Grade: A-
Mar 11, 2025

Not a good professor. I took both his 180 and 181 course. I didn't necessarily struggle with either class, but attending his lectures are the worst. He doesn't explain the content really well. He's usually behind compared to the other professors. To top it off he has a really thick accent making it sometimes hard to understand what he's saying.

1.0
5.0
MATH181
Grade: B
Apr 16, 2025

My goodness, he is so hard to understand whether it is his handwriting and he is a jumbled mess. He uses polls in class which makes no sense. He also wastes a lot of time in the beginning. Save yourself the trouble!

Participation matters
2.0
5.0
MATH181
Grade: Not sure yet
Apr 17, 2025

Try to avoid taking any classes with this professor. He's a nice and funny guy but his handwriting is sloppy and has a very heavy accent. When you can't understand what he's saying you can't read it either. He expects the class to interact with him a lot throughout the lecture. I would say that the live streams are very helpful. Discussions matter!

Participation matters
Lecture heavy
Graded by few things
1.0
3.0
MATH210
Grade: B
Apr 17, 2025

One of the worst professors I have had yet. He has a very thick accent, is weird about class attendance, and treats you as if you are a high schooler. Also, he cannot give notes well at all. It is sloppy and he overcomplicates all of the material so you are left more confused when you leave the lecture. He is also always behind on lectures.

2.0
4.0
MATH181
Grade: B
Apr 22, 2025

Hard to understand- not very good at teaching. His handwriting is so sloppy i was fighting for my life. I stopped going to lecture and began watching youtube videos because it was so confusing to learn from his lecture. He also cold calls a lot

1.0
5.0
MATH181
Grade: Not sure yet
Apr 29, 2025

It's hard to understand his Eastern European accent when he talks fast, and he will cold-call students when no one participates. Sometimes gets passive-aggressive about no one wanting to sit towards the front.

Participation matters
1.0
4.0
MATH181
Grade: Not sure yet
May 5, 2025

Would go over class time every lecture. A lot of students had to leave to catch the bus to go home he would get mad if you left when he wasn't done. He would spend so much time in 1 question without explaining. His handwriting is awful. He would do polls during class that had nothing to do with math. Wouldn't teach if you weren't enthusiastic.

Tough grader
Lecture heavy
1.0
5.0
MATH181
May 12, 2025

Holy cow, he is really bad and wastes your time.

Tough grader
1.0
1.0
MATH181
Grade: A
May 14, 2025

The worst professor I have ever had. Many people feel it in the same way so his lecture is always empty. Do not pick him if u wanna succeed in Math.

5.0
3.0
MATH220
Grade: A
Jun 12, 2025
Would take again

I do not understand some comments here: Protsak a great! He is intelligent, and a funny guy who really makes efforts to communicate with his students. The class was challenging (there were quizzes and homework every week, but his skills and enthusiasm) made it all rewarding. He is also good when you talk to him. I think he is a great professor!

1.0
5.0
MATH181
Jul 23, 2025

I have had some time to reflect to be able to give my professor's fair reviews. I cannot even begin to think about the unprofessional manner of Professor Protsak. He spends the first 5-10 minutes of class with mindless videos (taking away time from lecture material). His work is sloppy, the lectures were not engaging, and he has a rude demeanor

Lecture heavy
1.0
2.0
MATH181
Grade: B
Sep 18, 2025

You won't learn math for the first 10 minutes and you'll leave 5 minutes past the time slot unless you decide to leave early

Participation matters
1.0
5.0
MATH181
Grade: D
Oct 22, 2025

To be honest, whether you got a good grade from him or not. He will waste your time, he makes no sense at all.

Tough grader
Participation matters
Lecture heavy
3.0
3.0
MATH210
Grade: A
Nov 20, 2025

He's honestly not as horrible as some say. Yes he does waste time every now and then with irrelevant videos and polls on Acadly but he still teaches you everything you need to know to pass the class. The biggest thing I can tell you, is to do the study guide for the exams. The actual exams are basically copy and paste of the study guide.

Clear grading criteria
Lecture heavy
1.0
5.0
MATH181
Grade: A
Dec 6, 2025

He is genuinely not a good teacher. He doesn't start class on time, makes unfunny jokes, dilly dallies and then rambles on for 10 minutes after class ends. His accent and handwriting are not understandable at all. I didn't learn anything in that class and barely got through with ChatGPT teaching me. Do NOT take him for any math

Tough grader
Lots of homework
So many papers
1.0
4.0
MATH220
Grade: Not sure yet
Dec 6, 2025

Everyone I know who has taken one of his classes dislikes him, not only as a professor but also as a person. He made everything difficult by wasting our lecture time with useless topics and having illegible handwriting that resembles hieroglyphics. Everything I learned came from YouTube, Chat GPT, and his TAs, who are as great as he is horrible.

Get ready to read
1.0
4.0
MATH181
Grade: B
Dec 16, 2025

Lectures were very confusing. He has a thick accent that is hard to understand and his hand writing is not legible.

Tough grader
Lots of homework
1.0
4.0
MATH181
Grade: C
Dec 18, 2025

He does not provide good explanations, and there is a lot of studying to do outside of class. A lot of the harder concepts I needed to learn on my own time. Discussion was the only useful part of this class.

Test heavy
1.0
1.0
MATH220
Grade: B
Dec 28, 2025

Do not take this Professor unless it's the only option. Every option is leagues better. You will find yourself learning the material on your own

Class Info

Online Classes

100%

Attendance Mandatory

88%

Textbook Required

0%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 57 grades
Most common grades:
A (25)
Not sure yet (19)
B (13)
Grade Distribution
A(31)B(14)C(3)D(3)F(2)A-/B+(5)
Based on 84 reported grades
A: 25
Not sure yet: 19
B: 13
Rather not say: 6
Common Tags
Lots of homework (39)
Lecture heavy (30)
Test heavy (30)
Tough grader (23)
Hilarious (19)
Participation matters (12)
Clear grading criteria (7)
Accessible outside class (7)
Rating Trend

Declining

-1.16 avg change
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Last 6 months
Ratings by Course

MATH210

3.0

(4)

MATH220

2.7

(64)

MATH310

1.7

(11)

MATH181

1.3

(21)

MATH180

1.3

(6)
+1 more courses
Difficulty by Course

MATH181

4.0

MATH220

3.9

MATH180

3.8

MATH310

3.8

MATH31P

3.0

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