BiographyWhen "incorrect" methods of the first analysts lead to correct answers, I wonder why and end up studying nonstandard analysis and philosophy of mathematics. As a result, different methods are developed which provide other insights on well known theorems and an approach which is more intuitive for the introductory level. The challenge is then to introduce 21rst century mathematics in high school
Areas of Research / Professional Expertise
Mathematics teaching, nonstandard analysis, alternative set theory, axiomatics
Music (amateur classical double bass player), walking, watching films and best of all: an evening of lively conversations with friends and a glass of wine.