Omparative Studies of VLEs in High education

Hi writer&
I need your help in writing a dissertation titled Comparative Studies of VLEs in High education”
The main sections of the dissertation are:

1Abstract
2Introduction
Highlight the importance of VLEs and MLEs in e-learning and educational process management by higher education organisations. (1 page)
3What are VLEs and MLEs?
A few definitions for both terms and a clear explanation of the difference between them (see .wikipedia.org)
4Examples of Learning Management Systems
5The Comparison
6Selection of VLEs
How high education organizations select a VLE
(see 2006