"a university professor"
My name is Yusi.
I have been a university mathematics professor for more than 20 years in China. I am fluent in both Mandarin and English.
I have taught Mandarin Chinese in my own classroom and online more than 9 years (my students' from 2 years old up to 60 years old).
I teach Mandarin Chinese, mathematics, computer software: Adobe Photoshop CS, Adobe Dreamweaver CS, Corel Painter, Web design, instruction in the art of oil paintings and Chinese folk dance. I am a proven, experienced instruc... ... More