Jim Boling on WWWD? Matthew Perri on WWWD? The Purposeful Walke… on WWWD? professorpook on Imitator of God erickr on Imitator of God
Monthly Archives: December 2011
A gift from my daughter employed as a mashup of art and math — a inverted y-axis graph of the Fibonacci sequence — now adorns my office cubicle. Thanks, Kelsey!