I have a good knowledge of the teachers and learners of English. I do not like the expression Or describing I researched and learned from the Internet.
I have a good knowledge of the English language learning and teacher, but he doesn't like to show off, or to describe the love research and knowledge from the Internet.
I have a good knowledge of the English teachers, and the school doesn't like it, or to explain the show like research and knowledge from the Internet useage