Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

This same principle applies to education: If students never meet resistance from mistakes, they fail to develop the resilience necessary to achieve great growth. Mistakes are the “wind” that helps ...

Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.

A dad was reviewing his son’s math homework assignment when the unexpected appearance of two words, scribbled in pencil, ...

Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His ...

You can break the ice by asking the right questions, tailored to people’s needs. Leaders keep on asking questions and ...

When families are evicted, kids' schooling is often disrupted. Many evicted families go from living in a school district that ...

Testing GPT-5.1 against GPT-5 across multiple real-world prompts shows how small improvements in clarity, ...

Peter Lynch’s GARP strategy blends growth and value to spot winning stocks. Use Finology Ticker’s free screener to filter for PEG < 1, ROE > 15%, and low-debt stocks to find potential multibaggers.

Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.

Christina Holbrook and Jane Flynn went to the same high school and college, and they both moved to New York City after graduation. Their paths diverged shortly after, but around 2017, Holbrook said ...