Last week I ran a day's training course in assessing Computing. I was determined to make sure that nothing, absolutely nothing, went wrong. So, I copied my files (PowerPoints, videos and other stuff) to my laptop.
But in case my laptop went wrong, I out them all on a usb stick as well.
cross-posted at www.ictineducation.org
Terry Freedman is an independent educational ICT consultant with over 35 years of experience in education. He publishes the ICT in Education website and the newsletter “Digital Education."