Please add your name here if you have made any changes or additions to this wiki. Anyone interested in mathematics may be an author.
23/7/2009, Colin McAllister, email: colin dot mcallister@ymail.com, Twitter: colinmca, cmcallister.vox.com
23/7/2009, Maria Droujkova, Twitter: MariaDroujkova, Math, technology and community consultant, naturalmath.com
25/7/2009, Bob Mathews, email: bobm @ dessci.com, Twitter: MathType, dessci.com