In the last 20 years, a growing movement has been calling for Pi (π or 3.14…) to be replaced by Tau (τ), which equals 2π or about 6.28. Students should be taught Tau, the argument goes, because it...
"Anyone... anyone...?" (Ferris Bueller's Day Off) The classroom is changing, evolving and developing in our understanding, curriculum standards, and expectations of both students and teachers. As...
