Can phones replace classrooms?

Apps offer languages – real or invented – not popular enough to be taught at evening classes or most universities. Esperanto, invented to create world peace, Avatar’s Na’vi, Elvish and Star Trek’s Klingon are all on the table. Guy Baron, head of modern languages at Aberystwyth University, said there had been “snobbishness” towards apps, but wants technology used in teaching. Learn more about this topic reading on BBC.