RE: Semi-Symmetrical, Hi-wing, ARF/RTF Options?
You could give this trainer a try: [link=http://ecsvr.com/wgm/ShopDisplayproducts.asp?Search=Yes]The Wings Maker Wingman 1[/link]
If you'd like to read the scoop, Minnflyer reviewed it about 3 years ago: [link=http://www.rcuniverse.com/magazine/article_display.cfm?article_id=1108]Wingman 1 review by Minnflyer[/link]
Yes, this plane does have a semi-symmetrical wing, and the ARF is $119.95.
Minnflyer gave this plane to my son after the review. It's been sitting in the garage for 3 years now (my boy is now 11 - probably going to start him on nitro this summer) and the covering is holding up well.
Check it out! This might be the one you're looking for!