I tried to organize vocab by difficulty level for an English language-learning app once. It shocked me how there is absolutely no "right" answer. If you are teaching English for travel, then you're prioritizing a lot of stuff around bathrooms, transportation, menu items, etc. If it's for understanding TV, it's a lot of words like "murder", etc. Depending on which TV shows you want to understand. If it's for reading t…
> Also, while it's easy to calculate word frequencies for stuff like newspaper articles, there aren't any good statistics (last I checked) around just normal everyday conversation. Because that stuff isn't getting recorded and transcribed. Linguists have resorted to spying on people in parks and shops and restaurants, to get "natural" language unperturbed by observer effects, audience tailoring, the filter of writing…
Ever wonder who decides what's self-explanatory and what resonates?