Due to English being used all over the world, more than any other language. There is the same all over the world teaching more than another language as the language of international communication worldwide.
Because English is used around the world than any other language. A teaching world languages over others thought to be a universal language that communicates over the world.
Since English is used around the world more than others. Learning and teaching around the world than any other language is thought to be the universal language to communicate all over the world.