In my last blog post we briefly mentioned halving and doubling numbers, and I introduced the idea of towers. This blog post will focus on halving, doubling, and tripling; why we do it; how Gattegno uses
Continue readingIn this blog post I want to discuss both the Associative and Commutative Properties of Addition and Multiplication and how student's learn to intentionally use these properties in Gattegno's Textbook 2. What
Continue readingInstead of taking a brief stab at all the concepts I covered in my last post regarding Gattegno's Mathematics Textbook 2, I will dedicate a blog post to each concept and show you where Gattegno is going
Continue reading