ACKNOWLEDGEMENTS
Design and Development: C. H. Tsai
Stroke Animations (v.1): Amy Huang
Stroke Animations (v.2): Huiqiang Zheng
Stroke Order Images: Huiqiang Zheng
Audio Recordings: Xi Ma
Background Images photos: Unsplash;
Illustrations: Articulate Content Library 360
Stroke Animations (v.1): Amy Huang
Stroke Animations (v.2): Huiqiang Zheng
Stroke Order Images: Huiqiang Zheng
Audio Recordings: Xi Ma
Background Images photos: Unsplash;
Illustrations: Articulate Content Library 360
Special thanks to Prof. Helen Shen, who granted us the golden opportunity to work on the book project, inspired us, and provided helpful advice for the new modules.