![What is a Ruler and Compass Construction?](http://mathfour.com/wp-content/uploads/2011/10/MathFourCompassConstructFI.png)
Inspired by Oleg Gleizer’s teacher interview question, this is the definition and the start of a series on ruler-and-compass constructions. Continue Reading →
Inspired by Oleg Gleizer’s teacher interview question, this is the definition and the start of a series on ruler-and-compass constructions. Continue Reading →
At 8:30 PM CST tonight, October 20, 2011, I’m attending a presentation by a math dad who wrote a book inspired by his search for the right math teacher. Continue Reading →