Susan Addington's Home Page

My motto (for this month, at least): Anything can be a math problem.



I'm an associate professor in the Math Department at California State University, San Bernardino. My mathematical interests include geometry, topology, algebra and number theory. Currently I'm very involved in math education.

Invite me to your school!

I'm on sabbatical all year. I'll mostly be at The Geometry Center and The Science Museum of Minnesota, but I'll occasionally be back in California, and traveling to other places around the country.

I give presentations (for audiences ranging from kindergarten through graduate school) and teacher inservice seminars. Check my schedule for when/if I'll be in your area (or pay for my transportation).

Projects and Interests

Math Education

The California Math Show

What You See Isn't What You Get,

Work in progress with Elmo Moore, of Humboldt State University. WYSIWYG is a "replacement unit" at the middle school level; a teacher can use this unit to replace a unit (geometry, in this case) from the textbook. The theme of this unit is perspective drawing. I've included a part of the chapter on pinhole photography, including some pictures.

Non-academic Interests

Running

The design of crazed runners at the top of the page is a frieze pattern which has translations and glide reflections as symmetries. I drew it using the Unix version of Nina Amenta's Kali program. There is also a free Macintosh version by Jeff Weeks. You can get them from The Geometry Center. Or you can try Kali out over the Web.

My first marathon. (jpg format)

Skiing

Here is a cheap place to stay at Mammoth Mountain, CA.

The The Ski Web Home Page.


To CSUSB Math Department Home Page.

Susan Addington

susan@math.csusb.edu
Math Department
California State University
5500 University Parkway
San Bernardino, CA 92407
(909) 880-5362
fax: (909) 880-7119

Academic Year 1995-6:

addingto@geom.umn.edu
The Geometry Center
1300 S. Second St., Suite 500
Minneapolis, MN 55454
(612) 624-5058
fax: (612) 626-7131

Last modified Sept 9, 1995.