The standard university Vietnamese textbook, with printable exercises and audio.
About this tool →Details
Written by Harvard's Vietnamese program head, this is the textbook most US university courses use: thorough grammar explanations, dialogues, drills and downloadable audio, taking a beginner to a comfortable intermediate over roughly two years of coursework. If you want a systematic backbone rather than scattered videos, this is it. It teaches the Northern standard with notes on Southern variants, and it is dense enough that self-learners should pair it with a tutor or an input channel.