Robert Duval


Robert's latest writings
Calculus: The Science of Fluxions

The science of fluxions was Sir Isaac Newton's terminology for the new field of science known today as calculus . Newton and German mathematician Leibnitz appear to have discovered the principles of calculus in about the same time; but Leibnitz published his work first. For years, there was friction between the two countries, England and Germany regarding which country was to take credit for the discovery of calculus .... (posted by Robert 4 years 220 days ago.)
The Challenges of Teaching Math Today

During my years of teaching I’ve been wondering what to do to improve math education. My own teaching philosophy is simple, but throughout the years it has proven to be effective. While the groups I have taught have been diverse, there are certain consistencies in their responses, particularly, students appreciate a clear and sound explanation of a difficult concept, and experience the greatest growth when they have... (posted by Robert 5 years 292 days ago.)