Please be patient. Due to the graphics, some of them may take more time to download. Handouts are also listed under Presentations and Workshops by event.

Download NCTM.Packing Article

Download UP.Polya's Problem

Download HO.Cool Investigations in Geometry.CAMT.7.20.11

Download 2012.09.22.HO.Games & Puzzles.HCTM Maui

Download 0.1.HO.Transformations with Pirate Geometry.CMC-S.11.1.13

Download 0.2.HO.Polygon Potpourri.CMC-S.11.2.13

Download 1.HO.Polygon Potpourri 2014 NCTM New Orleans

Download 1.HO.Happy Birthday Martin Gardner.PS

Download 1.HO.Tricks of the Trade.PS

Download 1.HO.Martin Gardner & math practices.Boston

Download HO.One's Good.4.15.16