The handbook on Online Expression gives an insight on what is online expression, and intends to promote a more creative, active and wise use of the web, exploring the opportunities given not only by social media and blogs. The aim of the handbook is to help teachers guide young people to hone their online expression skills by explaining how to be proactive in their online expressions and less reactive, to become a digital prosumer and not a consumer. The hanbook focuses on the following elements that characterizes online active participation: