'We have just purchased a classroom set of iTouches for learners and were planning on using the "paid version" of iSign and then use several of the free applications for classroom projects. Our first barrier was that iTunes requires a Credit Card; HELP! Please.'

Many learning providers and, perhaps more importantly their learners, don't have Credit Cards. There is a solution on the Apple help forums at http://support.apple.com/kb/HT2534. I've also included a How-to-Video below...

or visit http://www.youtube.com/watch?v=AFHLvw_0qqI.