Office Hours:

• Tuesday/Thursday 1:50 - 3:50 p.m.
• Monday 3:45 - 4:45 p.m.
• or by appointment

E-mail: bgehring@semo.edu 
Phone: 573-986-6095
Fax: 573-651-2947
Web site: http://cstl-hcb.semo.edu/gehring/