This book is a PhD which involves designing and implementing a Virtual Interaction Mapping System - VIMS software tool. VIMS is designed and developed using SVG, Perl, Java, JavaScript. PHP, AJAX and MySql, which can be used to visualise the interactions and analyse the dialogue taking place in the Moodle environment. We have incorporated the principles of HCI in the visualisation tool such as to minimise the barrier between the humans cognitive model of what the user wants to accomplish and the computers understanding of the users task.This visualisation model which is embedded into a...