Multicast: MCPTT PMR, MOOC Teaching, and TV in Local Loop Networks (RTTH)

..The countries which have the best performance for the Pisa rating are also those where the daily time spent on the Internet is the smallest and where children least use a computer for their home school work. The higher managers of the Silicon Valley massively choose for their own children selective schools where screens are excluded.

Natacha Polony, Le Figaro, 26 August 2016.