High-school math teachers and those who know them need to be concerned with what a proof is. That certainly isnâ€™t a new claim. But for most students a proof is something you learn to construct in high-school geometry class and… Read More ›

High-school math teachers and those who know them need to be concerned with what a proof is. That certainly isnâ€™t a new claim. But for most students a proof is something you learn to construct in high-school geometry class and… Read More ›