Category: Updates

What are the primes of 5?

The first five prime numbers: 2, 3, 5, 7 and 11. A prime number is an integer, or whole number, that has only two factors — 1 and itself. Put another way,...

Does Tower of Hanoi exist?

The tower of Hanoi (also called the tower of Brahma or the Lucas tower) was invented by a French mathematician Édouard Lucas in the 19th century. It is as...

What is jigsaw grouping?

Jigsaw is a cooperative learning strategy that enables each student of a “home” group to specialize in one aspect of a topic (for example, one group studi...