Description: http://mx.nthu.edu.tw/~katchen/ROSEBAR.GIF

Welcome to the Website of

Johanna E. Katchen/柯安娜

 

katchen@mx.nthu.edu.tw

 Professional Profile

Personal Photos

YouTube Videos

Courses Taught

Photos of Church Activities

Essays, Opinions, Creative Writing

 

NEW:  Group Reports, Spring 2021