Upcoming workshop and presentations

I'll be offering a workshop at East Bay Charter Connect's Third Annual  Charter School Symposium on Friday, October 11, in Oakland, CA. My theme is "Connecting the Dots (math on the geoboard and dot paper)". This will include selected topics in algebra and geometry: area, distance, the Pythagorean theorem, simplifying radicals, dilation, slope, and more!… Continue reading Upcoming workshop and presentations

Summer Workshops for Math Teachers

I will offer four workshops for secondary school teachers this summer:San Francisco (at the Urban School's Center for Innovative Teaching)June 17-19: Visual AlgebraGreater access, greater challenge, and greater variety — by using blocks or tiles, geoboards, function diagrams, and technology.June 20-21: Re-imagining High School MathPedagogy, learning tools, curriculum, assessment, the long period, heterogeneous classes, deceleration,… Continue reading Summer Workshops for Math Teachers

Bay Area Circle for Teachers

I will present an overview of the mathematics and pedagogy of function diagrams at the Winter Workshop of the Bay Area Circle for Teachers, on Saturday, January 26, in Jack London Square in Oakland, CA. Function diagrams are also known as the parallel axes representation, and a computer version is sometimes called "dynagraph". There's a… Continue reading Bay Area Circle for Teachers

Using interactive geometry

This is the final post of my report on the Asilomar conference. (To read the whole set, start here.)I made a cameo appearance in my colleague Scott Nelson's presentation on how using computer software intelligently has made his Analytic Geometry course vastly more accessible. I loved his presentation. (If you teach in a member school… Continue reading Using interactive geometry

The third dimension!

This is another post about sessions I attended last weekend at the Asilomar Northern California CMC conference. (To read the whole set, start here.)Kevin Rees presented two variations on a classic volume optimization problem. In the traditional problem, you start with a square piece of cardboard, cut off congruent squares at the four corners, and… Continue reading The third dimension!

About Student-Created Problems

In my last post, I reported on Avery Pickford's exciting presentation at the Asilomar conference. The idea of student-created problems was thought-provoking — here are some thoughts it provoked.I have no doubt that pursuing student-created problems is worthwhile, but a skeptic may not be convinced by the argument that we should do this because it… Continue reading About Student-Created Problems