ABOUT CATALIN BARBOIANUPhD Philosophy of Science, MSc MathematicsDr. Catalin Barboianu is a philosopher of science and mathematician. A graduate of the University of Bucharest with a PhD in Philosophy of Science, an MSc in Probability Theory and Statistics, and a BSc in Pure Mathematics. Author of 14 books including 'What Is Mathematics: School Guide to Conceptual Understanding of Mathematics.'