[psb]

I'd be interested in building a listening comprehension tool for foreign language learners. I'm thinking having a slider for vocab (top 1000 words, top 2000 words, etc) and a slider for speed of speech plus an adjustable timer for how long the user has to understand the sentence.

[fouc]

This seems interesting to me, I wouldn't mind collaborating on this. My email is here https://news.ycombinator.com/item?id=30169039