World Scientific has published a book on the Participatory approach to Modern Geometry by Jay Kappraff. Written to meet a specific need as there is no book on rigorous Euclidean geometry available on ...

The Mathematics Teacher (MT), an official journal of the National Council of Teachers of Mathematics, is devoted to improving mathematics instruction from grade 8-14 and supporting teacher education ...

I had a parent ask me why we don’t teach Compass and Straight edge Geometry anymore. Thank goodness he gave me a link to the Wikipedia article to explain what it is. (Here it is if you are interested.