Students in some local elementary schools are learning a completely different way of doing multiplication. It’s a technique that many parents can’t understand. It’s called lattice multiplication. The ...

Researchers have developed a new approach that uses math to determine the best ways to group individuals to maximize learning. Their work has broad implications in education, as well as in economics, ...

Hierarchic and non-hierarchic grouping methods are compared and the reallocation property of the latter is identified as an important advantage as it overcomes the problem of chaining, which is ...