Welcome to the HOME page of my website.
As of May 2019, I continue to take an interest in Mathematics Education and am working on new ideas relating to making sense in long-term mathematical thinking. This includes astonishingly simple observations of how we speak mathematics and use our eyes to read text and follow moving objects with completely new ways for making sense of arithmetic, algebra, calculus and other mathematical topics. Because of health problems I am only writing up these ideas slowly. Drafts will appear on my downloads page from
Feel free to use information about my research as a resource, or download a paper. Several earlier unpublished drafts are available. There is news about recent changes on this site (made on Tuesday May 28, 2019 ) , and also old links to other sites.