In response to news that 12th-grade reading scores are at a 30-year low, teenagers diagnose the problem — and warn of the high stakes for their generation. By The Learning Network A lesson plan that ...

When South Dakota Mines Professor Emeritus Donald Teets, D.A., set out to understand contradictory claims in two calculus textbooks 30 years ago, he didn’t expect it to launch a new chapter in his ...

Interactive Venn and Euler diagram builder with set operations visualizer. Bilingual (English/Ukrainian) web tool for discrete mathematics. - grok-rs/discrete-math-tools ...