There are a large amount of math lessons on this site, specific to critical thinking. I have seen many that speak to the shifts, and in student ownership.
He owns a typewriter and collects Laserdiscs. He loves his three children quite a bit (aged 11, 16 and 18). He is passionate about authentic learning, technology with purpose, and creating at least one new thing every day. In short, he teaches, and learns. A lot.
