It seems like much of the focus in mathematics in High Schools (beyond standardized testing, that is) is on problem solving. However, without good problems to solve, it is difficult to engage in any real problem solving. The What-If-Not strategy for…

Today, we have released our new GeoGebra Chrome App and GeoGebra Web App including a brand-new user interface that works great both with Touch and Mouse, so you can use it on laptops, desktops and tablets all the great features you know from…