I have been doing Duolingo exercises for a few days now, but some good books, videos, apps or websites would help me out. My tone pronunciation is a complete mess.
I have been doing Duolingo exercises for a few days now, but some good books, videos, apps or websites would help me out. My tone pronunciation is a complete mess.
Check out Coursera, solid essential Mandarin course for free spanning several weeks that was good on tone work.