"If you are lucky enough to have an iPod or iPad in your classroom you know that they can be great motivators for students. There are tons of apps that teach and reinforce what your students need to learn. You also know that keeping kids in the app that you want them in is usually not quite so easy!"
If you would like to limit access to a specific app on an iPad, iPhone, iPod or iPadmini check out these step-by-step instructions that have a screen shot for each step (of which there are eight.