# Tina Tan, M.A.

Tina Tan is a Curriculum Designer at Duolingo with a Master's degree in Applied Linguistics. She is a former university Chinese teacher and now focuses on online English and Chinese courses design.

[**Dear Duolingo: How can I learn Chinese tones?**](https://blog.duolingo.com/chinese-tones/)

[**Querido Duolingo: ¿qué tipo de chino se enseña en Duolingo?**](https://blog.duolingo.com/variedades-del-chino/)

[**Sag mal, Duolingo: Welche Variante des Chinesischen lehrt Duolingo?**](https://blog.duolingo.com/welches-chinesisch-lehrt-duolingo/)

[**⁠Duo⁠l⁠i⁠n⁠g⁠o⁠へ⁠の⁠質⁠問⁠：「⁠ど⁠の⁠」⁠中⁠国⁠語⁠を⁠学⁠べ⁠ま⁠す⁠か⁠？**](https://blog.duolingo.com/what-kind-of-chinese-on-duolingo/)

[**Dear Duolingo: What kind of Chinese does Duolingo teach?**](https://blog.duolingo.com/chinese-languages/)

[**Querido Duolingo: Como eu aprendo os tons do chinês?**](https://blog.duolingo.com/tons-do-chines/)