JeffrySG, a fellow member on the Newtek forums, has created new Subdivision Modeling Video Series. His free videos are always easy to follow and insightful. If you haven't seen them already, then do so....like now :)
If you're new to Subdivision Modeling, or want to improve your Lightwave workflow...then check out his website. Over 7 hours of video and a bargain at $23.99 USD!