MAC-CPTM Situations Project
Situation 55: Properties of i and Complex Numbers
Prepared at the University of Georgia
Center for Proficiency in Teaching Mathematics
17 September 2006 – Erik Tilemma
Edited at University of Georgia
Center for Proficiency in Teaching Mathematics
22 February 2007 -- Jeremy Kilpatrick
Edited at Pennsylvania State University
20 February 2007 – Evan McClintock
23 February 2007 – M. Kathleen Heid
12 November 2008 – Heather Godine
7 September 2009 – M. Kathleen Heid