Failing to Innovate
In 1993, I bought a graphing calculator. As freshly-minted math teacher, I was building my cache of instructional resources. And with my concentration on educational technology, I knew that graphing calculators would play an increasing role in how we teach math at the high school level. It was expensive. I don’t remember exactly what it cost, but the MSRP was $130. It’s safe to say … Continue reading Failing to Innovate