![]() | PhD Student Arrived at Stony Brook in 2022 Office: Math Tower 2-109 Email: yichen.cheng@stonybrook.edu Courses: ∙ Summer I - MAT 125 Grader Office Hours: ∙ W 9:00am-10:00am ![]() ∙ W 10:00am-11:00am ![]() Math Learning Center Hours: (in Math Tower S-235 or online) ∙ W 11:00am-12:00pm ![]() Advisor: John Pardon |