Image robson1@arizona.edu Phone 520-621-6892 Profile Site UA Profile Office MATH-505 Charles Robson he, him, his Instructor, Mathematics Office Hours* (Fall 2025):Mon11:00 AM - 12:00 PMTue11:00 AM - 12:00 PMThu12:00 PM - 02:00 PM* See your D2L course homepage for current hours and locations.
