S1, E6: What do you call a big road where you drive fast: highway, parkway, freeway, or something else? How do you pronounce the word "been": with the vowel in "sit," "see," or "set"? Take a quiz and see where your linguistic usages place you on the American dialect map. Delve into how linguists who study dialects get data to make their dialect maps, and how they decide where to draw dialect lines.