That gulf between what you know and what your students know is not a void. It's a reservoir. Draw upon it and let it fuel, for your students, the kind of inquisitive and reflective engagement with the unknown that is vital to being a life-long learner.
At ProjectGENIUS, one of the most challenging aspects of our work is that every school has a different hardware and connectivity profile. Moreover every teacher has a different profile in terms of his or her personal devices...