DeAnna K McDonald Lecturer Email: dmcdonald@arizona.edu Telephone: 520-621-6857Office: MATH 213Scheduled Courses (Spring 2026):MATH:263 - 001Mon08:00 AM - 09:00 AMWed08:00 AM - 09:00 AMFri08:00 AM - 09:00 AMMATH:263 - 002Tue09:30 AM - 10:45 AMThu09:30 AM - 10:45 AMMATH:263 - 103, 203, 503
