You might get a better class of tip if you restricted the advisors to Instructors, Lifeboatmen and of course Moderators.
To be honest it's kinda hard to explain the nuances of Rib handling without being there. if you want to master slow speed handling then strap a load of fenders on and bash some pontoons for a couple of days you will certainly get a good feel for your boat them.
If It's high speed handling you are after give some money to Neil Holmes
If theres a specific issue the post a query I'm sure you will get some advice