In different moments of the 20th century, we have witnessed various trends in technology that promised to “revolutionize” education. Nothing can be more charming than watching children learning by themselves only with the use of technology. This techno-enthusiasm is connected with good intentions such as reducing inequalities, enhancing learning opportunities, enabling self and lifelong learning, etc. However, it is fair to say that the interest has also been driven by vendors and others interested in selling devices, content, software, connectivity, or simply, influence. Some examples can be found with the educational television, educational CD-Roms, smart boards%