1. Focus on open-ended assignments and exams
2. Be an authentic role model

"Real teaching is not about transferring "the material", as if knowledge were some sort of mass-produced commodity that ships from Amazon. Real teaching is about conveying a way of thinking. How can a teacher convey a way of thinking when he doesn't genuinely think that way?" /via Jon Udell

Series of videos drawing and explaining some math-y things.  The author likes Harry Potter and making puns.  And talks very fast.

Lessons and more for how to teach computer science concepts without a computer.

A list of habits that successful people/thinkers/problem-solvers/mathematicians have. From someone who is trying to teach this to students in grade 3-12.

How might we educate people in the art of software development? A really really concrete approach. Nice.

Teaching non-programmers the best practices of programming.
A proposal for revamping an existing course into a specific problem-driven one.

I don't entirely agree with Stevey's views here. He wants breadth over depth in the K12 education system for math. Might be a good blog post to reply to.