Any domain of linguistic structure and use could be the basis of variety differentiation, but the focus in comparing the traditional standards of British and American English has been almost entirely associated with vocabulary and phonology.

(CRYSTAL, D. English as a global language. Cambridge: Cambridge University Press, 2012, p. 147.)

Analise as afirmações sobre a educação em mundo global.

I - English is the medium of a great deal of the world’s knowledge, especially in such areas as science and technology.

II - Since the 1960s, English has become the normal medium of instruction in higher education for many countries – and is increasingly used in several where the language has no official status.

III - The pressure to use English has grown as universities and colleges have increasingly welcomed foreign students, and lecturers have found themselves faced with mixed-language audiences.

IV - The development of twentieth-century computers has been almost entirely a European affair. The Internet started in England, and the computer hackers whose reality has always been virtual are almost all Irish.

Está correto apenas o que se afirma em