Sal, U.S. educator who founded a free online educational platform

Let's find possible answers to "Sal, U.S. educator who founded a free online educational platform" crossword clue. First of all, we will look for a few extra hints for this entry: Sal, U.S. educator who founded a free online educational platform. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.