I gave a presentation at a gathering of a local group who invited me to speak about math education. You can view it here. And if you are interested in what I talk about, you can buy the book as well for the low price of $7.83 (excl shipping).
I gave a presentation at a gathering of a local group who invited me to speak about math education. You can view it here. And if you are interested in what I talk about, you can buy the book as well for the low price of $7.83 (excl shipping).