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Inconclusive survey, which is probably the most honest results you can get on a phenomenon like Facebook.  Infographics are a fascinating way to present results, even mixed results.  

"Many people have asked with the iPhone, iPad or iPod multi-tasking, is it possible to stop a background apps? With iOS 4, the iPhone, iPod and iPod Touch gained the ability to multi-task. Unfortunately while multi-tasking, the iOS devices keeps applications that you don't use in the background. These background apps are managed by the iOS device which keeps them in memory unless it runs out of ram. But these backgrounded apps can be a pain if you want extra memory for another app or if you want to stop an app that is running a service in the background like playing music. Fortunately, there is a way to stop any app running in the background on your iPhone/iPad/iPod touch."

"You may not have thought much about the iPad background screens of student iPads.  Whether you share a cart with your grade level or have a small set to use or even have 1:1 iPads in the classroom, the iPad background screen is key real estate that you want to integrate into your iPad management plan.  Students look at the lock screen every time they open their iPads and the background whenever they switch apps.    Here are 5 ways to utilize that space:"

"You can play YouTube videos in the background of iOS and hear the audio while you perform other tasks on the device, just like you can with any other music player on an iPhone or iPad. If you've tried this before and discovered the audio stops once YouTube is in the background, you just need to complete one additional step, here's how:"

"Playing YouTube videos and audio in the background of iOS is an easy way to listen to a song or show that you want to stream to your iPhone, but the ability to play that stream in the background has changed a bit with the newest versions of iOS."

"Assessing background knowledge is an often misunderstood idea, and subsequently fumbled as a process. Background knowledge is a product of the experiences-academic and otherwise-that a student brings to a lesson. These provide both knowledge in terms of content, as well as schema in terms of analogs students can use to make sense of new ideas."

"This page lists different sites where you find and download free background music for your videos, presentations, websites or other multimedia projects. There are quite a few composers and musicians willing to let you use their music for free, especially for non-commercial purposes. It is important to distinguish between (1) music that you actually use for free and (2) music that is royalty-free (which means you can use the music but you have to pay a one-off licensing fee) and (3) music that you can download for free but that requires an annual licensing fee if you want to use it in your video (e.g., the deceptively named Freeplay Music offers this type). This page focuses on the first type and includes five sections."

"Remember Lieutenant Dan (Gary Sinise) in the movie Forrest Gump? How did Hollywood make his legs disappear? Click here for a short video clip explaining the magic. How can you make your lessons more meaningful? How can your students use Green Screen to demonstrate their learning? Using Green Screen in the classroom is easy, economical and appropriate for all grade levels and subject areas! Green Screen allows you to create a video using an image or video for your background. If your students are studying about the Pyramids of Egypt, they can create a video report with the Pyramids in the background. What about a weather report from the banks of the Nile River or on top of Mt. Everest? The possibilities are endless, so let's get started!"

"For my series of instructional videos I have a green screen as my background. I then use software to replace the green color with different backgrounds. This chromakey effect allows me to place objects behind and in front of me. I think it helps my videos look slick and puts the focus on my content. I'm often asked about the set up I use to film my videos. Here's a 360 spherical photo that I've annotated. Feel free to scroll and zoom around to check out my setup."

"A recent new and relatively little-known feature was added to the Keynote and Pages apps that makes removing the background of any image an easy task."

a group of Twitter background templates that you can customize with PowerPoint.

"Upload images, pick time & your twitter background and twitter profile icon will change automatically! "

Windows 8's lock-screen is not just a background image; it holds widgets that display quick notifications related to incoming emails, upcoming appointments and social updates. With the customized lock-screen, information pertaining to weather and more is at your finger-tips.

"No matter what you call it - chroma key, green screen or blue screen - it's the film and video technique that gives your local TV weatherperson something in common with the Avengers movies: artificial backgrounds inserted behind the action. You simply record your subject in front of a solid green or blue screen, and then add a touch of software magic to change the background. Dozens of free or inexpensive apps allow you to use the technique on your own clips. It's a great way to jazz up your presentations and other videos - or to keep children busy with a weekend project filming their own toys in action scenes. Here's how to get started."

" This Copyright Decision Tool was developed by the Copyright Consortium of the Council of Ministers of Education, Canada (CMEC) . The CMEC Copyright Consortium is composed of the ministers of education of the provinces and territories, with the exception of Quebec. (For further background on copyright and education, you can visit the CMEC Web pages on copyright. ) This Copyright Decision Tool is a supplement to the Fair Dealing Guidelines , created to help teachers determine whether their use of a copyright-protected work is fair dealing. The tool helps teachers assess whether fair dealing permits them to use a copyright-protected work for students without permission or payment of copyright royalties. Fair dealing is only one of several users' rights provided to educational users in the Copyright Act. For a description of other educational users' rights, see Copyright Matters! Every school board or school district should have a staff member who is familiar with copyright law. For more information, contact the ministry or department of Education Copyright Officer for your province or territory, listed here. CMEC wishes to acknowledge that the Copyright Decision Tool is liberally adapted, with permission, from the University of Ottawa's Fair Dealing Decision Tree ."