Smith, Dick, & Josh Garien. “Finding Skewed Lattice Rectangles: The Geometry of a2+b2=c2+d2.” Presentation to the 38th Annual Conference of the Iowa Council of Teachers of Mathematics, West Des Moines, February 19, 2010.
Smith, Richard (Dick)
Smith, Dick. “Integrating Probability into Geometry.” Presentation, National Council of Teachers of Mathematics National Convention, Salt Lake City, April 9-12, 2008.