Mr. Roa gives horrible feedback on lab reports, and is never clear as to why you receive the grade you do. If you try to ask him he gets angry because you cannot understand the feedback given to you.
Daniel is probably the best TA I have encountered since getting to SB. If you're the type of student to go to office hours (90% of the time) you will get an A. He will prompt you for the questions you ask but ultimately, answers them in detail. if you're not interested/motivated don't take him bc he doesn't deserve the bad rap. an absolute gem.
This man... this TA has been so rough it's sort of bewildering. His grading is literally just to take points off. If you included everything on your prelab for example, he will ask for an arbitrary element that isn't super pertinent to the lab and take points off. He does it so often it truly adds up. Beware.