Concepts for digital school , the digital classroom and networked learning. The discussions about the modernization of teaching and learning . The much-discussed theory approaches can be step by step , in practice again . An example of a consistent implementation of stringent well unreacted educational technology is the Catholic Salvator school in Berlin . To use interactive projectors , the Epson EB – 5 series come just like WorkForce Pro printers , document cameras and label printers .