Professor Chen is an amazingly sweet professor. He does have a thick accent, but that does not take away from him being an amazing teacher. You get used to it pretty quick
I had him for both 3B and 6B, and when I first went to his classes for 3B I was freaked out since he has a very thick accent and I thought I wouldn't understand anything, but after having other math teachers I realized Chen is actually great. His lectures notes are very relevant and organized, and his tests are exactly like his homework problems.
Straightforward material. A little hard to understand but teaches straight from the book. gives a notecard on the midterm and final. Tests are exactly like homework. Go to CLAS and you will be fine!!
Great teacher. A little difficult to understand at times, but his lectures were extremely organized and the homework followed exactly from his lectures. He writes all the notes out on the board very clearly, which proved to be very helpful. The curve is also very generous. Highly recommend taking him!
BEST Math teacher I have had yet and I am now in 6A. Although a little hard to understand at first, he wrote everything down on the board and always gave great examples. He is super helpful in office hours and tests are straight forward. He is so nice and understanding if you had a late assignment, and funniest laugh! I recommend him to everyone!
He is a little hard to understand in lecture, but it makes it entertaining, his tests are exactly like the homework, so you know what to study, he also lets you use a cheat sheet!