Dell is trying to pull a fast one on the competition by getting ahead on the valuable back-to-school notebook frenzy, only this time with netbooks. The company is offering schools the opportunity to take up on their Latitude 2100 netbooks together with private cloud computing software supplied by Stoneware. The webNetwork software gives schools their own cloud computing environment that will help deliver contents and centralize teaching subjects.Dell announced it has, so far, inked deals with 500 school districts