Virtual Learning Environments (VLE), Online Learning Environments and Managed Learning Environments (MLE — sometimes also iMLE for Institutionally Managed Learning Environment) are the institutional ways to provide a platform for virtual learning (or to support the online part of blended learning). If we add some Web 2.0 tools inside the institution (i.e. inside the VLE) and we link them with the social layer, we come up with an Institutional Personal Learning Environment (iPLE) .