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Loci: Departments

Please send announcements, suggestions, and other submissions for Loci Departments to Jason Aubrey or Tom Leathrum -- see the Editorial Board page for e-mail links.

Announcements Upcoming events of interest to Loci readers, such as presentations and sessions at conferences Go to Announcements MathFest 2011 MAA and Loci on Facebook! MAA and Loci on Twitter! MAA Section Meetings		Supplements Online materials hosted by Loci in support of articles in MAA print journals. Go to Supplements Supplement to 'Fermat's Spiral and the Line Between Yin and Yang' The Kuratowski Closure-Complement Problem The Trouble with von Koch Curves Built from n-gons Interactive Supplements to Rick's Tricky Six Puzzle

Commentaries Opinion essays from Loci editors and others, providing seed material for discussions with our readers Go to Commentaries What Does the iPad Mean for Math? Editor's Reflections on 2009 Notes From the Editor