Are you sure? I struggled for years to maintain a decent mark in french class. 2 months of duolingo for spanish and I was able to have conversations. A grammar

Are you sure? I struggled for years to maintain a decent mark in french class. 2 months of duolingo for spanish and I was able to have conversations. A grammar, written first approach is hard and boring but it does scale to 30 students for 1 teacher though.