If Dr. Haan is your academic advisor, wait for an email from him in October regarding academic advising. At that time you will use the scheduler below to make an appointment with him and choose "Advising" below.
If Dr. Haan is your classroom instructor, his posted office hours for Fall 2018 are Mondays 11-12 and Thursdays 10-11 in MH 582B. If you are unable to attend those office hours, schedule an alternative appointment here (Choose "Extra Class Help" below). If still unable to find a mutually agreeable time, contact him directly via email.
If Dr. Haan has contacted you about a meeting to learn about his research lab or an internship or you are a student actively involved in the lab or an internship, choose "Research Discussion" or "Internship Discussion" below.