hashtags to use on twitter

(Anna) 11.22 a.m. Just a quick FYI When you’re tweeting about this all, make sure to include #3d1d (but you already knew that, right?). When you’re answering questions, include both #3d1d AND the specific question tag. This will look something like #c6q1 (the number after c references the chapter, the number after q is the [...]