This page contains helpful tutorials, articles, videos, and resources for teachers that use managed iPads in the classroom. This is most often the case in Kindergarten and first grade classrooms.
Are you trying to log into a classroom iPad, but it's not recognizing the correct PIN? This is usually caused by the iPad not being on Wi-fi. Watch this video to see how to connect back onto Wi-fi.
VoiceOver
Ever go to use your iPad, but instead it starts talking back to you? That's a mode called VoiceOver. Turn this feature on/off by triple-clicking the Home button.