CPD Academy (http://learningacademy.co.uk) is an extensive and clever learning management system (LMS) built for organisations and CPD (continuing professional development) e-learning. It's fully scalable to your requirements and built on one of the world's leading .net Content Management Systems - Kentico CMS for ASP.NET Version 6 (www.kentico.com).
This free guide for teachers explains how teachers can interact with students online using the Moodle course management system. 12 Moodle tools are discussed for using Moodle for e-learning. | Aprendiendo a Distancia