David Crystal on Texting (S1E2 of It's Only a Theory)
4:07
David Crystal - How is the internet changing language today?
10:56
David Crystal on Texting S1E2 of It's Only a Theory
1:31:00
Everyday Shakespeare with Ben Crystal and David Crystal
59:02
David Crystal
8:49
When English Is Your First And Second Language. Vien Phommachanh
18:45
Foreigners Try To Guess the Meanings of Weird Turkish Idioms - 2 | Easy Turkish 84
11:26
David Crystal - The Effect of New Technologies on English
2:53