If a foreign language teacher attends the lecture by Daid Britain, its subject might help him/her prepare a class about: Language variation, diale...

If a foreign language teacher attends the lecture by Daid Britain, its subject might help him/her prepare a class about:

Language variation, dialects and “Englishes”.
a) Language variation, dialects and “Englishes”.
b) Lexical similarities and differences between world Englishes.
c) Grammatical aspects of the English language used by non-native speakers.
d) Differences between American and British English variations around the world.
e) Dialects of the English language as a mother tongue and as a foreign language.