How To Take Screenshots On An iOS Device [iOS Tip] | Cult of Mac | iPads, MakerEd and More in Education | Scoop.it
From www.cultofmac.com - January 27, 2012 5:52 AM

"Ever wondered how you take a screenshot on your iOS device? It’s actually a lot simpler than you may think, with no need for third-party software or unauthorized tweaks."