1.8

Mas Hayashi

Mathematics - Irvine Valley College

1.8
Quality
4.1
Difficulty
N/A
Would Retake
191
Reviews
1.8
Quality
4.1
Difficulty
1.6
Helpful
2.0
Clarity

N/A

Would Retake

191

Reviews

Rating Distribution
Official
191 total ratings

5

14

4

15

3

16

2

40

1

106

What Students Say

The worst teacher ever

ALG2 - 1.0 rating

Never will teach again

MATH253 - 5.0 rating
Class Info

Attendance Mandatory

100%

Textbook Required

100%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

65% confidence
Based on 5 grades
Most common grades:
A (2)
B+ (2)
C+ (1)
Grade Distribution
A(2)B(0)C(1)D(1)F(0)A-/B+(2)
Based on 6 reported grades
A: 2
B+: 2
C+: 1
Drop/Withdrawal: 1
Common Tags
Test heavy (1)
Beware of pop quizzes (1)
Tough grader (1)
Rating Trend

Stable

+0.15 avg change
Jul
Oct
Nov
Dec
Apr
Aug
Last 6 months
Ratings by Course

105

5.0

(2)

STATS

5.0

(1)

STATMATH

5.0

(1)

MATH1

5.0

(1)

ALGEBRA2

4.0

(1)
+45 more courses
Difficulty by Course

8

5.0

251

5.0

MAT3A

5.0

MATH108

5.0

ALG2

5.0

Reviews (189)
2.0
5.0
MATH124
Apr 25, 2003

Unhelpful , Makes fun of student who doesn't understand the material

1.0
5.0
MATH3B
Apr 28, 2003

No Comments

2.0
5.0
MATH3A
May 13, 2003

No Comments

1.0
5.0
MAT3A
May 17, 2003

Worst instructor i've ever had. I had to teach myself everything. All he did was post notes on the board while yelling condescending comments to the other students who didn't quite understand the material. Tried to ask for help after class, but all I got

1.0
5.0
MATH
May 26, 2003

You know the drill; this guy doesn't teach, just writes on the board; if you don't understand, too bad; don't take him unless you know him personally, maybe then you can pass....no graphing calcs allowed.....bad news/waste of money

1.0
5.0
MATH3B
Jul 1, 2003

Horrible, Terrible, just plain suck. This teacher acts like he wants to fail all his students. Grading is extremely harsh and horrible. Plus what the other raters commented. Learn lots of proofs.

2.0
5.0
MATH8
Jul 19, 2003

Worst teacher ever!!

1.0
5.0
MATH8
Aug 12, 2003

All I can say is, I DROPPED THE CLASS! Hope that helps.

1.0
5.0
TRIG
Aug 12, 2003

Absolutely the worst i've ever had.

1.0
5.0
MATH3B
Aug 22, 2003

Just take his class and fail! You can't do much about it.

1.0
5.0
MATH
Aug 25, 2003

warning: DO NOT TAKE HIM! DO NOT TAKE HIM! DO NOT TAKE HIM! DO NOT TAKE HIM! DO NOT TAKE HIM! DO NOT TAKE HIM!

3.0
5.0
MATH8
Sep 10, 2003

He only expects so much out of his students because of his firm belief in a solid Math foundation. His College Algebra class definitely prepares you for the more advanced courses. Pass him and the rest of your track should be easy.

2.0
3.0
MATH11
Oct 19, 2003

I took math 11 in the summer and he was pretty easy. I dont recommend him however, take another teacher.

1.0
5.0
MATH
Nov 1, 2003

I really do not understand how a man this sadistic can still be in the school.

1.0
5.0
MATH108
Nov 5, 2003

i got a's in math at a 4 year.. i decided to re-take college algebra and he proceeded to teach calc pre cal things.. wow.. DO NOT TAKE HIM! DO NOT

5.0
1.0
105
Nov 7, 2003

The best teacher you could ever ask for, his grading scale is unsurpassable, if you have a hard time in math this is the professor to take, I give him two thumbs up, way up.

1.0
5.0
MATH124
Nov 20, 2003

DONT TAKE HIM!!!!!!!!! IF YOU DO YOUR GOING TO FAIL!!!!!!!!!!!!! LEAVE NOW. STOP READING THIS AND GO TO ANOTHER TEACHER. leave!!!!!!

3.0
4.0
MATH
Nov 23, 2003

the funny thing is...if you stay in his class, he will pass you. I did horrible on all the tests and was one of like 10 left at end of the semester and I got a B

2.0
3.0
MATH10
Nov 27, 2003

he'll make you cry. he'll make you want to die. he'll make you hate him. he'll tell you his horror war stories...i think his traumatic war experiences left him deranged, thats why he's so friggin mean.

3.0
5.0
MATH8
Dec 3, 2003

Any normal person will fail his class and have to take it over with another teacher, unless you have hours upon hours to spend trying to study for his ridiculously hard tests.

4.0
5.0
MATH253
Dec 6, 2003

Extrememly hard teacher. I did all of the homeworks and still FAILED ALL the tests. Very picky!! All right/all wrong approach to algebra. However, I stuck it out and I got an A... no idea how!

1.0
3.0
CAL1
Dec 16, 2003

No Comments

1.0
5.0
MATH
Dec 20, 2003

thinking of taking his course? you already failed so dont bother, he hates you

4.0
5.0
MATH124
Dec 29, 2003

Kind of a ****, but even though his teaching has ALOT to be desired, if you stick it out you'll probably pass! Had a D before final and got an A. He likes to make fun of some, just heckle him back and you'll be ok. Not highly recommended...

5.0
1.0
MATH351
Feb 5, 2004

granted im in math 351 and dont know what math is like at a higher level, but, i think this guy is great. a good teacher, humurous, makes learning fun and i get a genuine feeling he is there to help. and hes got a great ab. haha ha

5.0
3.0
STATS
Feb 6, 2004

nice guy but the material sucks. u can talk him into a take home quiz.

2.0
4.0
ALG253
Feb 20, 2004

it seems as tho he has a "survival of the fittest" attitude when it comes to passing his math class,and i don't mean the people most willing to work get the good grades.I mean the people who can hold on until the final get the good grades.get ou

3.0
4.0
MATH251
Mar 22, 2004

Liked him although he was very hard. I learned a lot from him.

4.0
3.0
MATH8
Mar 22, 2004

He may be very harsh in the beginning but he'll surprise you in the end.

1.0
5.0
ALG2
Apr 4, 2004

he doesnt know what hes talking about half the time, tests on stuff he doesnt teach and gets mad when you ask questions. how can someone like him get to be department head?

1.0
5.0
ALGEBRAII
Apr 12, 2004

He is the worst person in the "teaching" profession I have ever run across. I have always been a good math student, but just dropped the class as I had no chance of passing. He doensn't teach anything, and is rude. Don't take a class with him!

1.0
5.0
MATH251
Apr 23, 2004

Fire this guy. He's terrible.

1.0
5.0
MATH251
Apr 30, 2004

Hands down the worst professor at IVC. Your life will be ruined if you enroll in his class.

4.0
2.0
ALGEBRA2
May 13, 2004

Despite most of the student in his class dispise him, I personally think that he is a good teacher. Some of the people who hates him don't even show up during class, so they deserve to have a bad grade, and when you don't understand something, ASK!!

2.0
5.0
MATH8
May 22, 2004

Arguably the worst teacher I have ever encountered. This teacher is well beyond the point of retirement which is evident in his teaching style. Hayashi's narrow-minded approach to teaching is all the more reason to steer clear of this instructor!

1.0
5.0
MATH253
May 24, 2004

No Comments

1.0
3.0
MATH351
May 25, 2004

No Comments

5.0
1.0
MATH8
May 25, 2004

Fall 2003 Student

1.0
5.0
8
May 26, 2004

very hard teacher. take someone else by all means.

1.0
5.0
MATH253
May 27, 2004

No Comments

1.0
2.0
MATH
Jun 1, 2004

No Comments

1.0
5.0
MATH
Jun 2, 2004

DO NOT TAKE THIS CLASS!!!!! IF YOU ALREADY DID DROP IT BEFORE GETTING W. THIS GUY IS THE PROFESSOR YOU NEVER WANT TO MEET IN YOUR LIFE.

5.0
1.0
105
Jun 17, 2004

yeah he surely is the one who is not afraid of students. he is cool if you come to class everytime and ask him questions. he is nice to students who shows their effort. he explains stuff easy. if you dont get it, it is ur fault.

2.0
4.0
MATH124
Jul 15, 2004

No Comments

1.0
3.0
ALGEBRA
Jul 15, 2004

He is very boring and he has an attitude while teaching. He makes everybody drop out with his tests and gives everybody who stays in the class by the end, A's.

1.0
5.0
MATH
Aug 16, 2004

the worst teacher of my life period.

3.0
4.0
MATH3A
Aug 17, 2004

Has a big ego, loves to tell the story of archemedes (however you spell it) over and over, you better root for UCLA, grading is terrible. Not matter how well you did in class, fail the final,fail the class. final is worth only 48points for 16 problems

1.0
5.0
3B
Aug 17, 2004

No Comments

1.0
4.0
CALC3B
Sep 6, 2004

I hate him I hate his class and I wish never to see him again. This class is harder than a UC class and I plan on staying at a UC and spending more money than taking a chance at getting a fool like him. DO NOT TAKE HIS CLASS unless you want to fail.

4.0
3.0
MATH11
Sep 16, 2004

if you're an asian~and you're pretty good at math~just take his class~half people i know like his class and other half don't. just easy if you know math pretty well already. don't really take attendance. get out of class early usually.

1.0
5.0
MATH
Sep 28, 2004

The worst teacher I have ever had! He plays games and has a attitude when he teaches. Other times he trys to be funny in class. He will trick you while teaching. He hates on women and is very prejudice towards most people. Bottom line....he SUCKS!!!!!!!!!

1.0
3.0
MATH3B
Oct 18, 2004

Bad teacher. Talk most straight out of the book. Have prejudice against woman. Very proud but of nothing. Don’t take his class.

2.0
3.0
MATH53
Oct 22, 2004

He has the same routine every class meeting. He comes in and erase the white board. Then he'll ask if anyone have any questions from the h.w.. His lectures are straight from the book. It's pretty hard to follow. He gives take home quizes every other week until the finals, which is in class.

1.0
5.0
MATH
Oct 29, 2004

I only had him for 2 class periods and walked out. This guy is rude, full of himself, and flat out just not a nice person. Second day of class gives quiz on how to spell his name, and who writes math book.I thought it was math class!!! Very condesending, and knows he has tenure so just doesnt care

1.0
3.0
MATH3A
Nov 5, 2004

Deliberately tries to fail people. Makes a LOT of mistakes when trying to do problems, yet still thinks he knows his stuff.

3.0
3.0
MATH124
Nov 8, 2004

i droped in the after second class, very bad attitude. emotionaly challeneged.

1.0
5.0
TRIGONOMETRY
Nov 15, 2004

I thought i was pretty good with math until i took this guys class...DONT TAKE IT. yes, it sucks. He makes alot of mistakes on the board and skips steps when doing problems, then he looks at the students and wonders why they look dazed and confused. you fail the final...you fail the class. bad times

1.0
5.0
MATH
Nov 16, 2004

Very, very tough teacher! I think he enjoys failing students and almost makes the material seem more difficult than it really is. If you ask a question, you get a response that makes you feel like an idiot for not knowing. Been around forever. Likes you if you play sports.

3.0
5.0
MATH253
Nov 20, 2004

(4) Question final. Get more than a C+ or fail the entire semester. Brutal!

2.0
3.0
MATH
Jan 17, 2005

I wish somebody would help this teacher to drop the attitude along with the big head on his shoulders. It would be nice to see an person like Hayashi carry himself like an adult. I sure wish he had more postive ratings so I would be edcouraged to take his class!

2.0
3.0
MATH253
Jan 18, 2005

I feel for anyone who has experienced the presence of this man in the class room . Rude , obnoxious , inconsiderate and boring!! Don't get me wrong, he knows he stuff and is smart as hell. But if you want a difficult teacher who will not give you the time of day .. then Hayashi is for you

2.0
3.0
253
Jan 20, 2005

The class was easy because of the material. Hayashi is not a very good teacher because he doesn't know how to relate to his students and it doesnt seem like he cares that much about helping you. I would suggest not taking this class

1.0
5.0
MATH
Jan 27, 2005

he is terrible!!! all he talks about is himself.

1.0
4.0
MATH351
Feb 19, 2005

He is very hot tempered. He has that ancient Japanese "Samuri" philosophy. He always brings stories of his life into class, but fails to show passion for students' problems. He is stubborn, rude, and a bit paranoid.

5.0
1.0
MATH10
Apr 25, 2005

Many students told me he was the worst and difficult teacher;however, he was the easiest teacher I have ever had. He also explained clearly and are helpful. I got "A"!

4.0
2.0
MATH253
Apr 27, 2005

Very cool guy. Good teacher. I love that he doesn't assign homework and the quizzes can be taken at home.

1.0
5.0
ALGEBRATRIG
May 1, 2005

This guy is the worst math teacher ever. Do not take his math class under any circumstances. Mark my words.

2.0
5.0
TRIG
May 6, 2005

I had Hayashi for Math253 and now for Trig. He does not teach well and is monotone. What you have to do is teach yourself out of the book and put a lot of time into it. There are not tests, only take home quizzes, but don't let that fool you; they are pretty hard.

1.0
4.0
CALC1B
May 15, 2005

HORRIBLE! LAZY! unhelpful.. unclear.. arrogant.. boring.. talks about himself and his family soo much I'm sure he's convinced someone cares. Uncuth!! They need to reevaluate his position as a professor!

1.0
5.0
MATH
May 28, 2005

if you ask him a question, he is going to find a way to annoy you for asking that question [even if you're trying to find the water fountain]. he is belligerent, arrogant, rude, and fat. he can be rude at first, then suddenly be nice, but only for seconds. then he turns back into lucifer.

3.0
4.0
INTALGEBRA
Jun 8, 2005

He's also the (tenured) Department Chair. So he's not leaving soon. Rushes through the material, doesn't help you, and talks to the Basketball team all day. So if you're a baby and expect him to be your best friend and counselor, you don't belong in the class. Welcome to college. Read the book and get tutoring - got me a B.

4.0
2.0
MATH251
Jul 28, 2005

He doesn't over-explain things which was fine with me but I think some of the class was lost. All the quizzes are take home scantron quizzes and the only one you do there is your final. Homework is assigned, but never checked. If you can pick up on stuff pretty quickly he'll get you an easy A.

5.0
1.0
MATH124
Aug 8, 2005

His class is easy. The HW is not checking and the quizzes are home quizzes. The only quiz in class is final and the extra credit. You just need to read the home quizzes to be ready for final. Be careful about the time you are giving him the home quiz. Be sure to put your scantron before he come to class. He is a really good teacher and he explains

1.0
5.0
MATH251
Aug 11, 2005

Hayashi introduced depression into my life. The class was pure misery. IVC has some pretty decent teachers - I have no clue how this guy slipped through the cracks. Clearly, teaching is not his forte.

3.0
4.0
MATH11
Aug 23, 2005

Ugh, he makes so many mistakes and then can't hear when you try to correct him. He can hear though... but only wrong answers! He doesn't give partial credit, even if the answer is 90% correct. Maybe he's okay during the semester but don't take him for summer school! I'm lucky I passed and I'm generally good at math.

1.0
5.0
MATH
Aug 23, 2005

WOW, this guy is unbelievable! 100 comments say it all...

1.0
5.0
MATHCLASSES
Aug 24, 2005

worst teacher ever!!!

4.0
2.0
MATH253
Grade: C+
Aug 24, 2005

I took 251 with him last semester and got an A. He grades super easy and doesn't check homework. He's not gonna baby you and explain every single problem super slowly but if you have a reasonable (not dumb) question he'll explain more throughly.

1.0
5.0
251
Aug 30, 2005

just a **** PERIOD!

1.0
4.0
MATH124TRIG
Aug 30, 2005

So, basically, he's an *ss. He's **** and if you ask him a question, he'll "answer" it, but you won't understand what he's saying. However, he makes up for it by offering a lot of extra credit and a very strange grading system that works in y

5.0
1.0
MATH124
Grade: A
Sep 1, 2005

I took Mr.Hayashi's class 2 years ago. I think he is a very good teacher, he explains well more than other teachers. He cares if students understood the problems. I recommend him to anybody who want to learn and love math. He is also funny. I love him.

1.0
5.0
TRIG
Sep 1, 2005

This teacher can't teach and has what people in the medical world call, a "weight problem". This fat *ss ate too many Bear Claws as a kid and it would get stuck in the rib cage region.

3.0
1.0
MATH253
Sep 7, 2005

currently in his class for the third week now. so the class is easy cuz i did this back in seventh grade and the only reason he gets fed up with questions is bc frankly most of the ones asked in my class were incredibly stupid but i can understand why if

1.0
5.0
MATH253
Grade: B+
Sep 8, 2005

RUUUNNNNNN!! Don't take his class. What a nightmare! He is sooo insulting and you CAN NOT ask him a question! All the faculty knows he sux but can not do anything about it! The WORST math teacher I ever had!! If you struggle at all at math you will FAIL and he will LOVE failing you!

2.0
4.0
253
Sep 11, 2005

this is not a math class; rather, it's called "arguments and how to win" by James Hayashi. Once you talk with him you will realize he secretly wishes to argue with the student and make sure that he wins over you. If you want to improve your arguing skills, take this class. This is indeed not math.

4.0
3.0
TRIG
Sep 17, 2005

Mr. Hayashi is a helpful professor, it's like some of the previous comments said, he isn't their to baby you, and if you do have a valid and legit question, he'll explain the answer to you. If you get by his weird sense of humor, you'll do fine.

1.0
5.0
MATH8
Grade: A
Oct 11, 2005

It is my opinion, that this man should be shot infront of his family and everyone that had to experience this henious class or any of the classes that he taught. I hate HIM, He is a punk as? Bi8TCH!!

1.0
5.0
MAT013
Oct 13, 2005

This professor in my opinion suck and fails miserably at being a teacher, he should be terminated at once, he doesnt know how to teach and belittles sutdents. but that will never happen, the administration and faculty are in bed together over there at IVC, all they care about is getting your money, not your future. do not take him.

1.0
5.0
MATH3A
Oct 16, 2005

this guy is the worst teacher ever. don't take him for calculus you will get rectally screwed! i know, because i am being CURRENTLY screwed in his class. Everyone failed his first exam due to the lack of teaching ability. His class is funny in the fact that he can't teach, yet he expects you to know everything...like the definition of sin. WHO THE HELL CARES!!!! he's like, "oh, i'm just preparing you for more advanced math classes." i say, "**** that! and **** shoes!"

1.0
5.0
MATH8
Nov 28, 2005

****ing ****

1.0
5.0
3A3B
Nov 30, 2005

No Comments

1.0
5.0
MATH8
Grade: B+
Dec 1, 2005

DEATH!!!

2.0
3.0
MATH
Dec 15, 2005

He is not so bad. Most students do not like his personality, because he is so mean.

1.0
4.0
MATH124
Dec 25, 2005

RUDE! JERK!***HOLE! If this guy worked in the private sector, he'd be looking for another job. I can't believe he hasn't been replaced.

3.0
1.0
TRIG
Jan 25, 2006

You guys need to understand Japanese culture, he is a very typical Japanese male. He's a pretty good teacher if you can ignore all the rest. I saw him outside of school and he was super nice to me.

1.0
5.0
TRIGONOMETRY
Jan 31, 2006

Just to add to what seems to be the consensus... this guy is so horrible! DO NOT take a class from him. He makes everyone feel stupid and belittles everyone right and left. Not only that, but he can't teach worth crap. He's really mean!! In fact, I've never had a worse professor. EVER!

2.0
5.0
MATH3A
Feb 4, 2006

Rude & condescending until the drop date. Accused student of embarrassing him, when they found an error in his work. Said our ?s were trivial or obvious. Power trip-wants to be smarter than all,even students. 1st test=BRUTAL-50 very hard MC with 8 choices-meant to get people to drop. #2=take home. Gave a "practice" final that was the final.Awful!!

1.0
5.0
MATH253
Apr 14, 2006

This guy is absolutely the worst math teacher I have ever had. When students ask questions, you can tell he gets flustered because he has no passion for his craft. He is poor at explaining concepts and takes no interest in his students. DO NOT TAKE HIS CLASSES!!

1.0
3.0
CALCULUS
May 16, 2006

Likes to say really rude and awful and unnecessary things about women. Is an unprofessional and unfair person. Please file formal complaints against him

1.0
5.0
MATH253
May 17, 2006

This is the worst professor on IVC campus. Rude, bitter, and unqualified. Students beware, THIS IS THE WORST TEACHER ON THE IVC CAMPUS!!!!!!!

2.0
4.0
MATH253
May 20, 2006

Despite getting an A I learned nothing in this class. Had to learn it all on my own. Instructor comes off as unapproachable. Doesn't seem to like answering questions. Seems to get off on making students miserable and making test questions harder than the material taught. Even if it means taking courses somewhere else I won't go through Hayashi again.

1.0
5.0
MATH8
May 22, 2006

Please for your own sake do what you can to not EVER take Hayashi. He was such a jerk I would physically be angry in class. You won't learn a thing, he won't explain it, and god forbid you ask a question! Terrible person in question. I can't say enough DO NOT TAKE HIM! DO NOT TAKE HIM! DO NOT TAKE HIM!

3.0
4.0
MATH253
May 22, 2006

He really isnt that hard if you understand what he is talking about. His chapter tests are hard but his final was fairly easy for me.

1.0
5.0
MATH8
Jun 20, 2006

he is just a rude, selfcentered not there to help you professor. He is the worse professor at IVC, he fought and put students down, even making fun of them when the students were International students. he is just a mean person over all, and you wont learn a thing, all you get its a "F".

1.0
5.0
MATH253
Jul 20, 2006

He does'nt care about his students.

1.0
5.0
MATH8
Jul 25, 2006

This man is the perfect example of someone who has worked at a job too long and needs to leave because he no longer cares about what he is doing. He does not teach and the only thing you may learn in his class is how to get along with difficult people. Do not take any of his classes if at all possible.

1.0
5.0
MATH8
Aug 17, 2006

He is not a fair teacher. He will not accept your answer if the work is done and the answer is correct. If you want the grade you deserve- try anybody else... And he teaches simple concepts in the most complex way possible....................

1.0
5.0
MATH8
Aug 24, 2006

Mr. Hayashi is an inadequate professor. He is unhelpful, rude, and nobody should take his class. He wants to cause students a miserable time and taunts them during class. Drop Early and get your money back!

1.0
4.0
MATH124
Sep 11, 2006

I'll tell you straight, I am surprised that Hayashi still teaches. He is unhelpful, rude, and I wouldn't be shocked if he disliked his job. He is condescending towards those who don't understand course concepts, and you are truly on your own in this class. If you must take his class, so be it, but expect hard work and no assistance.

1.0
3.0
MATH110
Sep 21, 2006

Completely unhelpful in each and every way

2.0
3.0
B239
Oct 21, 2006

totally mean and rude, helpless , makes fun of u in front of everyyybody , and lastly never cares about students . he just wanna do his own job and go home.

1.0
5.0
MATH253
Oct 31, 2006

ew dont even think about taking his class, when he teaches he pulls out numbers from his a$$ doesnt teach doesnt care he just plainly sucks at his job

1.0
5.0
MATH253
Nov 28, 2006

Alright I'll give you the down-low. So this teacher's a real ****, but this is is the way you get a C without trying; just average a D. Must take all 3 test and the Final. He gives ex.credit quizze(s) almost every class, which u can just put ur name on and turn in. Take every single quiz then u earn one letter grade higher. MUST TAKE EVERY QUIZ!

5.0
2.0
MATH253
Dec 13, 2006

One of the best professors at IVC.

1.0
5.0
MATH8
Dec 19, 2006

He degrades the class and constantly tells everyone how dumb they are. Go to class everyday to take all of the quizzes and then he will raise your final grade one letter. Its really the only way to do decent in the class.

2.0
5.0
MATH253
Jan 4, 2007

WILL DROP YOU IF YOU MISS MORE THAN 3 QUIZZES. His quizzes are like attendance credits. Take all quizzes grade goes up one level OR your grade on the final exam is your grade in the class! Very tough teacher NO CURVE. Doesn't teach much so watch out and you will have to learn on your own alot. I don't recommend him in any way.

4.0
2.0
MATH8
Jan 9, 2007

I had him for 2 different math courses and you actually have to do work. He was very nice. Advice to slackers, do not take any math course with him! If you have a solid understanding of math, don't mind doing actual work and showing up to class, he is a great instructor to take.

3.0
4.0
MATH8
Jan 11, 2007

Wow this guy is definately not a professor. Hayashi has a negative attitude towards students, putting u down if u dont understand something. Hayashi is one of those people that loves to see people fail. The role of a teacher in this case professor is to teach and to motivate young youth to do well, and learn materal, not tell them they should know

1.0
5.0
MATH8
Jan 23, 2007

Hayashi is the worst teacher I have seen. All of the bad things said about him are true. Focus is not on teaching but on his ego and how stupid his students are. Abusive teacher. IVC must confront him and deal with this serious problem.

1.0
4.0
MATH8
Feb 4, 2007

This man should not be allowed to teach anymore. He degrades people constantly and sets students up to fail. He is one of those people who has worked way to long and you can tell that he is not happy teaching anymore. He is a rotten person with no social skills. It was hard puting up with his degrading comments the entire semester.

1.0
4.0
MATH8
Feb 6, 2007

I'm great at math and i usually don't have a hard time getting it, but he makes even the easy questions difficult. his has poor teaching ethics. i had to drop him just so it doesn't ruin my gpa. he says he'll raise your grade up 1 full grade if you turn in every quiz/homework. he only does that cuz most students fail. be aware of what youre getting

1.0
5.0
TRIG124
Mar 2, 2007

DO NOT TAKE HIS CLASS!!!! DO NOT!!. I GUARANTEE YOU U DO NOT WANT TO TAKE HIS CLASS.

2.0
4.0
MATH253
Mar 8, 2007

I don't like his teaching style, it's too fast. I also didn't ask a lot of questions, because he made it seem like we were dumb if we didn't understand it the first time.

1.0
5.0
MATH8
May 18, 2007

I hate college whenever i see this guy. i can't even see him how i'm gonna take a class with him?!!!. just don't take him even if u r good at math like me u will hate it. if u took him and your major was math i'm sure u gonna change your major !!

2.0
4.0
MATH10
Jun 5, 2007

NOT recommended! Maybe he's changed but when I took him he talked about himself and his family while he was supposed to be teaching. He wasn't receptive to students' questions at times. If you study, you'll pass the class but if you want the experience to be enjoyable (or at least more bearable), take another teacher.

1.0
5.0
MATH8
Jun 10, 2007

I thought people were too dramatic when I first read the comments about HAyashi. Big mistake! Now, I'm taking his class, and I realize just how right are all of this comments. HORRIBLE TEACHER!!! I'm learning the material all by myself. Thank God I am good at math or I will fail this class for sure.

2.0
3.0
MATH351
Jun 11, 2007

At first I liked him because he would joke & talk about interesting things besides just math, plus he really knows & loves math. Classmates who complained about him didn't seem very sharp or mature anyway. Then finally I asked him for help & he totally blew me off! If you're an independent learner, he's OK. If not, you better find another teacher.

1.0
5.0
MATHMATH
Jun 23, 2007

do not take this teacher at all. he does not know how to teach and doesnt care about passing his students.

2.0
1.0
MATH101
Jul 13, 2007

Prolly the worst teacher to ever grace a school. Does Random stories. In my statistics class one day he managed to talk about Craps,Roulette,Nazi's and Iraq war. Class on Average takes like 1:30 min with stories but in reality with out the stories he does little to teaching and class would be over in 30minutes

2.0
5.0
MATH8
Jul 18, 2007

He is tough. I thought that people were just lazy, but wow, he is everything people rated and MORE. I had to drop the class in fear KNOWING that my gpa will lower significantly. He's unclear, not helpful, and really puts students down. It's a shame he hasn't ben released.

4.0
3.0
MATH351
Aug 20, 2007

Hayashi is really a brilliant man. He is extremely smart and wants his students to really learn. I have a high respect for him. His teaching style was good. He explains things well. I would recommend taking him if you want to take math from a true mathematician. He's funny too. And he tells great stories. Very Entertaining.

2.0
4.0
MATH253
Aug 23, 2007

Don't take this teacher!Wasn't that helpful.

2.0
5.0
MATH253
Oct 4, 2007

this guy is ridiculous. i thought people on here were just being harsh so i took my chances taking him...he doesn't like people to ask questions, he gets frustrated with them, he talks about random stuff and barely gives you time to do your quizzes. also, the quizzes are a million times harder than the homework. do not take this class.

2.0
5.0
MATH124
Oct 10, 2007

DO NOT TAKE THIS CLASS WITH HIM! he is not one bit interested whether ur going to do good or not. He doesnt like ppl asking questions and tends to reply back in the most annoying tone as if you are a complete idiot for even thinking about asking a question. Extremely rude and not helpful. I withdrew from his class becuase of all this!

4.0
3.0
MATH3A
Nov 12, 2007

he is at times VERY condescending which piss some people off. with that said, most people taking his class arent going to be math majors. he teachers what you need to know and doesnt require too much time outside of class. you need to do your work, but he teachers a very good "nutshell" version of what you need.

1.0
5.0
MATH3A
Nov 17, 2007

He consistently bored me to death during lectures. I would often lose focus during lectures and would wind up going through the book during the lecture to TRY to learn something. The only time I remotely understood him was as he mumbled his way through the example problems which, WERE FOUND IN THE BOOK! Don't take his class!

1.0
5.0
MATH253
Dec 12, 2007

The lowest rated teacher on the site for a reason. He is possible the worst teacher I have ever seen. I clearly have no idea why he still has a job. DO NOT TAKE HIS CLASS.

1.0
5.0
MATH124
Dec 22, 2007

if it hasnt sunk in yet, even after reading all his reviews....... here goes..... DO NOT TAKE HIS CLASS.

3.0
2.0
MATH253
Jan 16, 2008

A lot of people think he's just horrible.I'm not gona lie he is, and he bugs me about his borderline **** comments.But if you honestly think about it, his class is an EASY A.No homework, grade is 50% midterm, 50% final so you dont even have to come to class if you really dont like to.I'll take it if you want a chill math class.

3.0
3.0
MATH253
Jan 16, 2008

okay first you will HATE him, he makes everything seems so hard and you will think you're going to fail, he doesn't do a good job of answering questions, he gets mad when you ask them.he's just too smart to teach this class he doesn't understand how you don't get it...i easily should have failed, i failed every single assignment and got a c.

1.0
5.0
MATH253
Feb 13, 2008

First off, he's always late to class. I'm talking ten minutes or more. Then he spends a few minutees erasing the board until it's spotless, then he "teaches". He messes up on a problem every day and will not catch himself. If you don't get it, he gets annoyed and talks to you like you're an idiot. He goes off topic A LOT.

1.0
5.0
CALC1A
Feb 28, 2008

I am in his class right now, and I will be dropping the class this week. This man cannot teach. He makes everything very complicated and VERY unclear. One midterm, one final, thats it.

2.0
4.0
MATH253
Mar 14, 2008

He should retire.

1.0
5.0
MATH253
May 26, 2008

HE CAN'T TEACH. IF YOU ASK A QUESTION HE LOOKS AT YOU LIKE YOU'RE CRAZY. he doesn't explain anything.

1.0
5.0
MATH3A
Jun 3, 2008

i should have listened to this before i thought that he couldn't be that bad. i am an honors/AP student and didn't understand anything that he said. the tests were impossible and i recieved a D!

1.0
5.0
MATH8
Jun 5, 2008

look. if you want to go to math. wait 10 min for this guy to show up alsmot everyday. then have him lecture you on his son or how you HAVE to get a masters degree in order to be successfull. then go to this guys class. hes been teaching for 50 years. this man is so ancient like wtf is he still teaching for. he need to retire. and hes hard to follow

1.0
5.0
MATHMATH
Jul 26, 2008

hayashi is a champ in his own way. he is vague in speech and belittles people when they ask a question. hayashi gleams at the class with bombastic eyes like "he solved a complex algebra problem with your mother last night". hayashi gave me a C in math 251 and a D in math 253 when i really got an F in both classes. just appear in class everyday.

1.0
3.0
MATH10
Jul 29, 2008

Without peer, absolutely the worst professor I have ever had in my academic career. The class environment is extremely hostile. If you have any questions, he will tell you that you're stupid. 350 characters is not enough to list his many egregious faults and reasons you shouldn't take this professor. DO NOT TAKE HIS CLASSES. YOU WILL REGRET IT.

1.0
5.0
MATH10
Jul 30, 2008

DON'T TAKE HIS CLASS EVER!!!YOU WILL LITERALLY REGRET! THAT'S ALL I CAN SAY~~ DON'T TAKE HIS CLASS.

1.0
5.0
MATH11
Aug 6, 2008

one of the worst teachers i have ever encountered. the class is 50% midterm 50% final. that's it- no hw. quizzes are extra credit but he barely gives any so there's no point. no curve. no study guide. doesn't listen to students. MAKES TONS OF MISTAKES when teaching. going to class is pointless.

3.0
4.0
MATH8
Aug 7, 2008

1st off I just want to say after reading the most recent 9 pages of comments I fell off my chair laughing so hard and tears roling down my eyes. I took this teacher back in 04. but yea even till this day I remember this him. Everything said here is true. I got a C in this class but I had no freaking clue how I even got that. Good luck if u take it.

1.0
5.0
MATH253
Aug 14, 2008

he doesn't teach anything is rude when you ask questions its horrible!

2.0
3.0
MATH253
Aug 26, 2008

He's so unclear about what he's talking about and gives absolutely no help when yo ask for it. horrible.

1.0
5.0
MATH251
Sep 3, 2008

This is the worst teacher I have ever had!!! He is so unclear you have no idea what he is talking about. I got an A b/c he curves and when I got to my next class I didn't have a clue as to what I was doing. He is rude, and makes you feel stupid if you ask ?'s. Definitely take someone else. I wish I had more room to write. Very discouraging!

1.0
5.0
MATH124
Sep 3, 2008

The most horrible professor ever. If you dare to ask a question he laughs at you and belittles you in front of everyone.

1.0
5.0
MATH124
Sep 10, 2008

Horrible teacher, he is a complete idiot. He is a H0RRIBLE person. Never talk to him, go near him, or make eye contact with him. He is the epitome of evil, stupidity, and uselessness.

1.0
5.0
MATH253
Sep 25, 2008

PLEASE DO NOT TAKE HIS CLASS. HE MAKES FUN OF YOUR QUESTION.HES VERY RUDE TO STUDENTS. HIS TOTTALY THE WORST TEACHER AT IVC. DO NOT TAKE HIMMMMMMMMM NEVER

2.0
5.0
MATH124
Oct 18, 2008

Okay, I enjoy math, I'll admit it but...this was by far the worst math class ever. I got a good grade but I had to study with a tutor and on my own. Basically I stopped going to class and just went for the Midterm and Final. The class itself is useless, the teacher is not helpful, and it leads to unruly students.

2.0
4.0
MATH253
Oct 18, 2008

Goes over problem in class, yet doesn't teach a whole lot.

1.0
5.0
MATH253
Oct 22, 2008

Has his back to the class almost the whole time. Is not interactive with students. Does not actually teach the class, just gives the solutions to the problems without giving us the lesson.

2.0
4.0
MATH351
Oct 23, 2008

If you have a good understanding of mathematics and can teach yourself, you'll do fine in his class. Since he doesn't take roll, give quizzes, or assign homework; all you have to do is show up for the mid-term and final.

2.0
4.0
MATH351
Oct 23, 2008

If you have difficulty in math and want to learn, don't take his class. Ninety percent of the time his back is to the class and when he does address the students, he only faces the left half of the classroom. By the way, he doesn't like questions. He'll most likely make fun of you for not knowing the answer, especially if you are female.

2.0
4.0
MATH201
Nov 1, 2008

Terrible! AVOID AT ALL COSTS! He doesn't teach just does math problems. Makes you feel stupid for asking a question. Couldn't take it anymore so i had to drop it!

1.0
5.0
TRIG124
Dec 19, 2008

If you already know trig (or w/e math), you can take this class since you only need to show up for the midterm and final. Otherwise, avoid Hayashi at ALL COSTS. Seriously. You have more hope of learning math if you stay home and attempt to be taught by your dog. He's mean to people that ask questions, and can't be bothered to explain intelligibly.

1.0
5.0
MATH253
Dec 28, 2008

I do not like the way he teach the class at all. He does give you extra credit, which is something your need. There are only two tests for your grade ( mid and final).

1.0
5.0
MATH3A
Jun 6, 2009

Class is horrible. Calc is hard as it is, he makes it torturous. Doesn't answer questions, doesn't care, very insulting. you'll be better off studying on your own. The only good thing is, the final exam grade, if higher than what you had in class, becomes your class grade which is doable because he gives you a practice exam WHICH IS THE FINAL EXAM

2.0
3.0
MATH251
Jul 6, 2009

When you asks questions, he doesn't answer them, and makes you feel like an idiot for not understanding to begin with. He doesn't explain and isn't willing to help if you need it. it is easy to pass his class if you attend everyday and pay attention. He dings problems if you don't show your work to his standards even if you get the right answer.

4.0
2.0
MATH8
Aug 17, 2009

reading all of these comments made me laugh cuz during the first 3 weeks i also felt this way. but after everyone dropped he made it a lot easier. ended up getting an A when i had a C. homework was outta the book so get the teachers edition. EZ good professor in reality and kinda funny once u get used to hin

2.0
4.0
ALGEB253
Aug 28, 2009

He's not a good teacher. You'll be teaching yourself in his class. hayashi is rude to his students, and makes you feel stupid for asking any questions. He grades your homework, and if you don't show all of your work he'll mark the answer wrong, even if its a good final answer

1.0
5.0
MATH8
Dec 6, 2009

He told us that every year certain profs got turn to choose classes they want. And this year, Hayashi didn't got the chance. he ended up with Math 8 class. The point is that lower level of math is unwanted by profs because he thinks that students in low level of math are stupid. He is AIDS to your GPA! He'll kill your GPA!!

1.0
5.0
MATH253
Dec 22, 2009

i went on rate my professor and just ignored the comments about hayashi. I really didn't think he'd be that bad..but he is! drop it! don't be like me. there's no way of raising up your grade. out of the thirty student only one got a B. don't do it!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

2.0
5.0
MATH253
Apr 13, 2010

He is probably the worst teacher I have ever had! Hes one of those annoying people who thinks everything he says is funny and class would be over and hour early if he didnt go on with him dumb stories. He also sucks at teaching in general. If you say you dont get something he pretty much calls you stupid and then doesnt even help you understand it

2.0
5.0
MATH8
Apr 20, 2010

I read the comments about this guy and didn't think he could be that bad... I was terribly wrong. If you HAVE TO take this guys, do yourself a favor and get an awesome tutor. You can't ask him questions, and he enjoys belittling the class if you try. I'm pretty decent at math and I really struggle if I dont dedicate lots of study time to his class.

1.0
5.0
MATH253
May 11, 2010

Worst teacher ever!!!! He will call you stupid if you don't understand what we are learning then won't help you understand. He makes his stories go on for a long time no matter how dumb they are. His class could be over within an hour but he makes you do many problems so you "understand" the section better. If you take this class get a tutor!

2.0
4.0
MATH253
May 29, 2010

he was hard at first. but when most of the students dropped... he was lenient.. most of the people in the class werent doing well... he gave lots of extra credit! out of the total points of 1100 or sumting.. like 300-400 were extra credit points.. haha that gave me an A! haha and the final wasnt hard at all :D

1.0
5.0
MATH253
Jun 8, 2010

DONT TAKE THIS CLASS, HE IS HORRIBLE!

4.0
4.0
MATH253
Aug 26, 2010

He knows how to teach math. The only problem is that he can be very rude, mean, as well, as condescending to the students. But his teaching method is crystal clear. As long as you come to class listen and practice u'll get an A. Tests are hard.Study and you'll do fine. I had a C all semester til I actually studied and got an A in the class.

4.0
4.0
MATH253
Sep 1, 2010

Worst person you will ever meet, but a good teacher.

5.0
4.0
MATH251
Nov 19, 2010

Mas is a great teacher and provides crystal clear explanations. He does call-out students who do not listen & raise their hands with questions that Mas had already answered at least twice. I am glad he does so since there are many times I am ready to go home and am tired of waiting since people do not listen during class.

2.0
5.0
PRECAMATH
Dec 15, 2010

I went into the class from high school having to repeat Precal because I couldn't get into Calculus.Note: I had an A both semesters in Precal during high school so I thought it would be no big deal.This was a ridiculous class and imo,he is a terrible communicator for math. Don't take his class. You are much better finding a higher rated math teache

1.0
4.0
MATH351
Jan 2, 2011

Mas is NOT a "crystal clear" teacher. I am pretty postiive he posts those positive posts himself. It is time for him to retire and do the students a favor. Avoid him at all costs.

1.0
4.0
MATH353
Jan 20, 2011

He is the most conceded professor. He thinks he knows everything and that his teaching method is the only correct way. I literally had to get up from class and excuse myself before I was going to blow up on him. He is rude, and never lets anyone else talk. Worst teacher EVER.

5.0
3.0
STATMATH
Jul 19, 2011

Great Professor and was always available. You get out of his class what you put into it.

1.0
5.0
ALG2
Jul 27, 2011

The worst teacher ever!!! If you wan to pass this class, you will need to take the text to a private tutor like I did. His method is to write the problem, quickly solve it, and tell you that it's your job to find out how he came to that answer. IVC should be ashamed at themselves for allowing such a person to teach!

1.0
5.0
PRECA1
Oct 11, 2011

horrible teacher, avoid him. Its just a waste of money.

1.0
5.0
DS234
Nov 2, 2011

Waste of money and time. Dont bother even if his class is the last one available. No explanation, hands out quizes before even lecturing on the material, talks about history more than math, no partial credit, out of touch, cant even find a good thing to say about the class.

5.0
1.0
MATH253
Dec 12, 2011

He is retired!! Never will teach again.

5.0
5.0
MATH1
Apr 1, 2012

Back in 7th grade I was a horrible math student, then in 8th grade I failed Algebra and was forced to retake it during the summer before highschool. His class sparked a life long interest in mathematics, I went on to undergrad at Cal and graduate school at USC in computer science. I still remember him to this day.

1.0
5.0
MATH3B
Grade: Drop/Withdrawal
Aug 10, 2021
Wouldn't take again

He ensures to make every day as stressful as possible. Yells at students a lot--everyday he says every single word in a loud and angry tone and it makes me feel like I'm at a military boot camp! So rude, talks down to his students, never even bothers to care about their feelings! Honestly, he seriously needs to knock some sensitivity into himself.

Test heavy
Beware of pop quizzes
Tough grader
Class Info

Attendance Mandatory

100%

Textbook Required

100%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

65% confidence
Based on 5 grades
Most common grades:
A (2)
B+ (2)
C+ (1)
Grade Distribution
A(2)B(0)C(1)D(1)F(0)A-/B+(2)
Based on 6 reported grades
A: 2
B+: 2
C+: 1
Drop/Withdrawal: 1
Common Tags
Test heavy (1)
Beware of pop quizzes (1)
Tough grader (1)
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Stable

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