Duolingo, a quick-and-easy learning app that boasts more than 128 million monthly active users worldwide — mostly for its language offerings — has expanded into mathematics with elementary and middle ...

Here is just one example. The Florida Virtual School, a pioneering online learning program, announced that it had created an application for the iPhone to help students learn Algebra.

Kids Like to Learn Algebra, if It Comes in the Right App You have an armadillo, a black-and-white trout, and a rainbow trout. Can the animals fit inside the box? No, this isn’t an intolerable ...