Which one is better English by native speaker or English teacher

Before we discuss about the good teaching of native speakers who come from English or inggris. language teacher would discuss in advance about the strengths and weaknesses of native speakers of English or English teacher. Discussion starting from native speakers of English the benefits we can learn about the correct pronunciation, learn about the history and culture.weakness of native speakers of English may not be native speakers of English grammar correctly in english teacher. Whereas weaknesses in pronunciation in english words every teacher has a different pronunciation in influence of their previous teachers who taught them, some teachers in Indonesia are sometimes reluctant to open the dictionary to see how to correct punctuation, english teachers sometimes do not want to fix if there is an error concerning pronunciation .advantages of English teachers in theory and very good material , the delivery of English language teachers more acceptable.

I think more like the teaching of English language teachers because delivery can be more easily accepted and I was arrested, the applicable method of teaching English language teachers are now also pretty and attractive that people are not lazy to learn English.