Online meeting about Escape from the Textbook!

You are invited to an open online meeting of the "Escape from the Textbook!" community, conducted as a part of the Math Future weekly series. You can chat with community members, meet new colleagues, and brainstorm future live meetings for the group.My plan as it stands now is to start by explaining the idea behind… Continue reading Online meeting about Escape from the Textbook!

Upcoming Conferences

I'll be speaking about Escape from the Textbook! at two conferences of the California Math Council: Palm Springs (Nov 5) and Asilomar (Dec 4.) For the latter, I'll be joined by Carlos Cabana, now a teacher at Mission High School in San Francisco.I hope to see some of you there!--Henri

Geometry of the Conic Sections

I posted a fair amount of material about the Geometry of the Conic Sections -- basically my December 5 Asilomar talk, supporting pages and documents, and more or less closely related material.Check it out, and follow the links, as there are quite a few new things to look at! Including Web pages, PDFs, images, and… Continue reading Geometry of the Conic Sections