Most of the trainers on the market are as good as the next, however, if you've already honed your skills on 3 channel planes, you may want to skip the "Basic Trainer" and go right into an "Advanced Trainer". They are much more maneuverable, and actually easier to fly (Once you know the basics).

An excellent one is the Midwest Aerobat (ARF). It's an excellent flier, it builds very easily, and the price is excellent!

Here's a closer look:

http://www.rcuniverse.com/magazine/a...article_id=164