Questions concerning course material should
be asked in person during office hours or discussion sections. In this
way you'll get a better, more detailed and more personal response to
your educational needs.
Most questions concerning adminstrative matter such as exam times or locations can be found at the course web site. Looking at the course web site will probably get you the information more quickly than waiting for an email response.
Ok, I've read the comment above and I'm ready to send my e-mail to Dr. Hardinger.