Online Teaching: Remote Help The Center for Teaching and Learning supports faculty, instructors, and teaching assistants with remote help. Call 212-854-9058 (dial the full number) or join via Zoom from 9:00 am to 5:00 pm, Monday through Friday. Morningside: columbiauniversity.zoom.us/my/ctlhelp CUIMC: columbiauniversity.zoom.us/j/758984456 See more details on virtual Office Hours For Zoom-related inquiries, email ColumbiaCTLfirstname.lastname@example.org. For CourseWorks-related inquiries, contact ColumbiaCTL+Courseworks@columbia.edu. For general inquiries, contact the Center for Teaching and Learning at 212-854-1692 or ColumbiaCTL@columbia.edu. For IT support, start by visiting the CUIT Service Desk.