Ken is currently President of CenterSpace Software, a developer of C# numerical libraries for the .NET platform. He has previously written documentation for C++ and Java class libraries for Rogue Wave Software, mathematical and statistical tools for MathSoft Inc., 3-D modeling and animation tools for Cubicomp, and semantic networks for Microsoft. He has also developed Web-based learning systems for Medlink and the Stanford University School of Education. Ken holds a PhD in Cognitive Science from the University of California, San Diego, and a BA in Linguistics from the University of California,...