Suppose the Three Little Pigs Huff-and-Puff-Proof Housing Co. sent you to the hardware store to purchase enough bricks for five model houses. If each wall requires 100 bricks, how many bricks should ...

Working memory is like a mental chalkboard we use to store temporary information while executing other tasks. Scientists worked with more than 200 elementary students to test their working memory, ...

Marcus du Sautoy uses combinations of peaches and plums and a set of scales, to show how simultaneous equations can be solved. This method didn’t appear in the West until the 19th century, but had ...