Gym2Learn a Web Annotation System for text Comprehension

The aim of this article is to describe Gym2Learn, a web annotation tool for text comprehension. Interest in this tool developed from the observation that online study is often limited because browsers are unable to offer students a set of functionalities to support reading and comprehension activities. As a consequence, during the last few years, much research has been carried out to study the possibility of creating innovative and flexible tools that allow students to actively elaborate the online content