Nowadays, people are exerting information technologies much more often then just ten years earlier, especially in Poland. We are using applications on our cell phones, laptops, also in the TV. Beside, very important institutions, like hospitals and schools, are hiring IT experts to help them with making new network for their offices. Years, when school books was on paper are gone, nowadays parents have a chance to see notes of their kids online. If you are director of a company, you may also consider to use some modern technologies.