Thus, people can personalise the file without modifying its original content. Hyperbooks, together with mind maps, wikis, blogs and personal websites comprise the infrastructure for self-learning. As such they are important resources for a humanistic education where the pedagogy is focused on facilitated learning to guide students to create their own personal body of knowledge. A hyperbook allows each learner to build this unique understanding using hypermedia elements (texts, images, audio, video, animations) which are stored in a modularized way.