According to the passage, what does the author feel may have contributed to the misunderstanding of dialects?

🎲 Try a Random Question  |  Total Questions in Quiz: 3  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
GMAT Reading Comprehension Practice Test 5 — practice the complete quiz, review flashcards, or try a random question.

Questions below refer to this passage.   Among common errors still persisting in the minds of educated people, one which dies very hard is the theory that a dialect is an arbitrary distortion of the mother tongue, a willful mispronunciation of the sounds, and disregard of the syntax of a standard language. This comes of reading dialect stories by authors who have no personal knowledge of any dialect whatever, and who have never studied any language scientifically. All they have done, perhaps, is to have purchased the Dialect Glossary of some district, or maybe they have asked a friend to... Show more

According to the passage, what does the author feel may have contributed to the misunderstanding of dialects?