International audienceThe eZoomBook (eZB) platform was designed to create a learner-friendly experience in reading by allowing contributors to collaboratively create and share multi-level books called “eZoomBooks” where readers can access abridged versions of the original by a zooming function. This paper focuses on John Hattie’s “visible learning” principles and their application to eZB. Our objective is to show that the eZB framework and pedagogical applications are especially appropriate for a visible learning methodology. We will also highlight aspects of teacher collaboration to further enrich and expand the applications of the ZB platform. We will deal with three areas of Hattie’s research: the first is the primacy of reading; the sec...