Martha and John proffer such positive and upbeat presentations - loaded with info - ur learning curve slides rite down into ur pilot-mind and PRESTO! ur a more informed, more educated, more professional aviator,Personally, I enjoy a LITTLE more tech background material but my MAIN obligation is not smudging or breaking the glass cockpit.MONEY VERY SATISFYINGLY SPENT!!!!So what shd I study next...?Phil
Phillip I.
11/30/2016
Airplane Navigation From A to Z - (King Classic)