Opportunity to learn is an old educational concept. Ubiquitous opportunity for the use of technology may bring us quite a few steps closer to realizing it each and every day.
http://www.edudemic.com/real-time-technology-in-11-classrooms/
DawsonITE is a blog devoted to Educational Technology. It's compiled by Rafael Scapin, Coordinator of Educational Technology at Dawson College in Montreal (Canada).